Blair

#169 in 2025UnisexGirls' nameBoys' name

Plain, field, or battlefield

Blair has been given to 38,276 babies in the U.S. since 1914. In 2025 it ranked #169 of 17,293 girls’ names in use. Its peak year was 2025, with 1,806 recorded. It's used for both sexes: 61% girls, 39% boys all-time.

Babies named Blair, 2025

1 in 1,840

Blair over time, 1880–2025

GirlsBoys
05001K1.5K2K18801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Girls or boys — Blair over time

Blair switched sides. Across 1910–1919 it was recorded 3% girls; across 2016–2025 it was 94%, crossing 50% around 1981.

18812025

A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used. See every name that switched

Blair: meaning, origin, and history

Plain, field, or battlefield

Scottish Gaelic

About Blair

Blair is a Scottish surname name from Gaelic blàr, meaning “plain,” “field,” or “battlefield.” Its single syllable has served as a given name for both boys and girls. American television has supplied several particularly recognizable associations, from actor Blair Underwood to two well-known fictional Blairs.

Scottish roots and sound

The surname developed from a Gaelic landscape word. Its meanings include an open field as well as a field of battle, giving Blair a geographical origin behind its familiar use as a personal name.

Blair is traditionally masculine in Scotland. American use has developed a substantial feminine history too, especially through recent generations. Blaire is a related spelling with a final e; the standard English pronunciation is the same, rhyming with “care.”

With one syllable, Blair has little need for shortening. Its opening consonant cluster and long central vowel give it a compact sound, while its surname history connects it with a broader tradition of Scottish family names used as given names.

Two television characters

Blair Warner appeared in The Facts of Life, the sitcom that ran from 1979 to 1988. Lisa Whelchel played the character for nine years. The role made Blair a recurring feminine name in American households during a period when its use for girls was expanding.

A later generation encountered Blair Waldorf in Gossip Girl, played by Leighton Meester. The original television series ran from 2007 to 2012 and drew on Cecily von Ziegesar's novels about privileged New York teenagers.

Blair's complicated friendship with Serena van der Woodsen is central to the show's opening story. Serena's return to Manhattan disrupts an already competitive relationship within a world of private schools, social ambition, and closely watched reputations. The two characters gave the same short name distinctive places in American television several decades apart.

Actor Blair Underwood

Blair Underwood provides a prominent masculine association. His television work includes L.A. Law and In Treatment, and his films include Deep Impact and Set It Off. His stage career has included leading roles in classic and contemporary American drama.

Underwood made his Broadway debut in 2012 as Stanley in A Streetcar Named Desire and later appeared opposite David Alan Grier in A Soldier's Play. His work has also extended into directing, producing, and audiobook narration. He shared a Grammy as a co-narrator of Al Gore's An Inconvenient Truth. These credits connect Blair with more than the screen roles through which many viewers first knew him.

Popularity in the United States

Blair's largest boys' count came in 1963, with 330 births at #439. By 2025, 70 boys received the name. Girls' use followed a different trajectory: 1,806 girls were recorded in 2025, its highest count and best ranking to date, at #169. Recent American records therefore show a marked feminine majority, alongside a continuing masculine tradition. The figures describe Blair without combining it with Blaire.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted. Existing Wiktionary material is available under CC BY-SA. Informal shortening suggestions are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Blair?

In 2025, Blair ranked #169 among girls in the United States, with 1,806 recorded uses. The U.S. birth records first list this spelling for girls in 1914; its largest annual count was 1,806 in 2025. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Blair?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 1,840
1,806 of 3,315,165 births
Among girls only
1 in 890
0.11% of girls
Rank, 2025
#169
of 17,293 girls’ names in use
Coin-flip room size
1,274 kids
Even odds of a second one

Where Blair sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 201%
Class of 302%
Grade of 1005%
School of 50024%

Put another way: gather 1,274 children born in 2025 and it's an even bet that one of them is another Blair. In a class of 30 the chance is 2%.

When Blairs were born

Half of everyone ever recorded as Blair was born before 2012 — so the typical Blair is around 13 today.

Median birth year
2012
About 13 years old
Biggest decade
2020s
32.5% of all use
Born in the last 25 years
59.8%
A modern name
Recorded since 1950
23,137
People you could plausibly meet
Choose a decade

2020s — 32.5% of all recorded uses (7,557).

Is Blair rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
+49
Places climbed
Rank vs 5 years ago
+166
Places climbed
Rank vs 10 years ago
+437
Places climbed
Births vs 10 years ago
3.73×
More babies than then
Share of its own peak
100.0%
Peak was 2025 (1,806)
Years since peak
Peaking now
At its all-time high
Year-to-year steadiness
Shifting
13.8% average annual change
Best rank ever
#169
2025

Spellings of Blair

Blair is not the most common spelling — Claire is, with 71.8% against Blair's 7.9%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Blair is used — girls

Across 2016–2025, Blair was most concentrated in South Dakota — about 1 in 433 girls, against 1 in 1,335 across all states with data. It was least common in Rhode Island (1 in 4,348).

23231 per 100,000

Most concentrated

  1. 1South Dakota1 in 433
  2. 2North Dakota1 in 439
  3. 3Iowa1 in 588
  4. 4Nebraska1 in 595
  5. 5Kansas1 in 658
  6. 6Missouri1 in 725
  7. 7Louisiana1 in 787
  8. 8Oklahoma1 in 794

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Geographically, Blair is somewhat regional — more concentrated than 37% of the names used widely enough to compare. See the most regional names

Where Blair is used — boys

Across 2016–2025, Blair was most concentrated in Maryland — about 1 in 9,091 boys, against 1 in 41,685 across all states with data. It was least common in Illinois (1 in 100,000).

111 per 100,000

Most concentrated

  1. 1Maryland1 in 9,091
  2. 2Pennsylvania1 in 14,286
  3. 3Iowa1 in 25,000
  4. 4Florida1 in 33,333
  5. 5Louisiana1 in 33,333
  6. 6Michigan1 in 33,333
  7. 7Virginia1 in 33,333
  8. 8North Carolina1 in 50,000

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Blair around the world

Where Blair ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #551
    in 2025
  • Scotland
    1987–2025
    #151
    in 2025
  • Northern Ireland
    2019–2025
    #290
    in 2025
  • Ireland
    2016–2025
    #325
    in 2025
  • France
    2024–2024
    #4,917
    in 2024
  • Canada
    1991–2024
    #257
    in 2024
  • South Australia
    1947–2013
    #536
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Northern Ireland Statistics and Research Agency, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS, NISRA data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Notable people named Blair

People whose public names include Blair, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Blair by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#169
Trend vs 5 yrs ago
Up 166
Best rank ever
#169
2025
Peak year
2025
1,806 that year
First recorded
1914
Last recorded
2025
All-time count
23,267
Count in 2025
1,806

As a boy's name

Rank in 2025
#2,094
Trend vs 5 yrs ago
Up 494
Best rank ever
#433
1953
Peak year
1963
330 that year
First recorded
1881
Last recorded
2025
All-time count
15,009
Count in 2025
70

Names similar to Blair

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Blair

Not spelling — timing. These names rose, peaked and faded in the same years as Blair, so they read as being from the same moment even when they look nothing alike.

Sibling names for Blair

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Blair