Kelli

#6,689 in 2025Girls' name

Variant of Kelly; deeper meaning uncertain

Kelli has been given to 75,192 babies in the U.S. since 1945. In 2025 it ranked #6,689 of 17,293 girls’ names in use. Its peak year was 1970, with 3,331 recorded.

Babies named Kelli, 2025

1 in 195,000

Kelli over time, 1880–2025

GirlsBoys
01K2K3K4K18801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Kelli: meaning, origin, and history

Variant of Kelly; deeper meaning uncertain

English variant of an Irish name

About Kelli

Kelli is an English spelling variant of Kelly, with the same pronunciation, KELL-ee. Its Irish background leads to Ceallach, a name whose original meaning is uncertain. The final i distinguishes this spelling on the page. Singer and actor Kelli O'Hara gives it a notable connection with both Broadway musicals and the Metropolitan Opera.

Meaning and Irish background

Kelly developed from the Irish personal name Ceallach and from the related surname Ó Ceallaigh. Ceallach is traditionally interpreted as bright-headed, but connections with words for war or strife and church have also been proposed. No single interpretation is secure.

The wider Kelly name has been used for both men and women. Kelli is primarily a feminine English spelling, alongside Kellie, Kelley, and Kelleigh. These forms belong to the same family and do not acquire different meanings from their endings.

The name has two syllables, with stress at the beginning and a short e as in bell. Kelli's final i represents an ee sound. Kell could be a suggested informal shortening, although the full name is already brief.

Kelli O'Hara on Broadway

Kelli O'Hara won the 2015 Tony Award for leading actress in a musical for The King and I. She played Anna Leonowens opposite Ken Watanabe as the King of Siam in Lincoln Center Theater's production, directed by Bartlett Sher.

The musical follows a British teacher brought to the royal court in nineteenth-century Bangkok. Its central relationship develops through conflicting expectations about education, authority, and personal independence. O'Hara's performance placed the name Kelli at the center of a major Broadway revival.

The production opened at the Vivian Beaumont Theater in April 2015. Its award history distinguishes O'Hara's leading-actress win from the separate featured-actress award won by fellow cast member Ruthie Ann Miles.

From Broadway to opera

O'Hara also performed at the Metropolitan Opera. She appeared as Valencienne in Lehár's The Merry Widow in 2014 and as Despina in Mozart's Così fan tutte in 2018.

The latter production relocated the opera's romantic disguises and deceptions to a fairground setting. Despina, working with Don Alfonso, helps drive the experiments that test the young lovers. The role gave O'Hara a different theatrical world from Anna's classroom and royal court.

Her career connects Kelli with a performer moving between musical theater and opera, rather than with a single character or production. The same concise professional first name appears in both settings.

American popularity

Kelli reached #115 for United States girls in both 1969 and 1970. Its largest annual count came in 1970, with 3,331 births. It remained at #125 in 1980, with 2,486 girls.

Use later declined to #538 in 2000 and seventeen births in 2025. Kelli's strongest American generation therefore belongs to the later twentieth century, before O'Hara's Tony-winning performance.

Sources & methodologyReferences, data & attribution

Origins and cultural connections draw on the references below. American figures use the local SSA series for the exact spelling and sex, omitting counts below five. Existing Wiktionary material is available under CC BY-SA. Suggested shortenings are identified in the text.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Kelli?

In 2025, Kelli ranked #6,689 among girls in the United States, with 17 recorded uses. The U.S. birth records first list this spelling for girls in 1945; its largest annual count was 3,331 in 1970. 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 Kelli?

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

Among all babies, 2025
1 in 195,000
17 of 3,315,165 births
Among girls only
1 in 94,500
<0.01% of girls
Rank, 2025
#6,689
of 17,293 girls’ names in use
Coin-flip room size
135,172 kids
Even odds of a second one

Where Kelli 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 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 135,172 children born in 2025 and it's an even bet that one of them is another Kelli. In a class of 30 the chance is Under 1%.

When Kellis were born

Half of everyone ever recorded as Kelli was born before 1978 — so the typical Kelli is around 47 today.

Median birth year
1978
About 47 years old
Biggest decade
1970s
28.8% of all use
Born in the last 25 years
3.6%
Mostly a past generation
Recorded since 1950
74,872
People you could plausibly meet
Choose a decade

1970s — 28.8% of all recorded uses (21,540).

Is Kelli 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
+727
Places climbed
Rank vs 5 years ago
−2,376
Places dropped
Rank vs 10 years ago
−2,956
Places dropped
Births vs 10 years ago
0.41×
Fewer babies than then
Share of its own peak
0.51%
Peak was 1970 (3,331)
Years since peak
55
Years
Year-to-year steadiness
Shifting
17.0% average annual change
Best rank ever
#115
1969

Spellings of Kelli

Kelli is not the most common spelling — Kelly is, with 25.8% against Kelli's 4.1%.

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 Kelli is used

Across 1910–2025, Kelli was most concentrated in Idaho — about 1 in 1,031 girls, against 1 in 2,179 across all states with data. It was least common in Delaware (1 in 9,091).

1197 per 100,000

Most concentrated

  1. 1Idaho1 in 1,031
  2. 2South Dakota1 in 1,064
  3. 3Nebraska1 in 1,075
  4. 4Iowa1 in 1,124
  5. 5Oklahoma1 in 1,176
  6. 6Washington1 in 1,190
  7. 7Kansas1 in 1,220
  8. 8Utah1 in 1,220

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. Kelli has too little recent state data to map, so this covers all years from 1910.

Kelli around the world

Where Kelli 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
    1996–2003
    #3,594
    in 2003
  • Scotland
    1974–2001
    #461
    in 2001
  • Ireland
    1983–2006
    #635
    in 2006
  • Canada
    1991–2007
    #3,117
    in 2007
  • South Australia
    1964–2006
    #782
    in 2006

Popularity data from Office for National Statistics, National Records of Scotland, Central Statistics Office, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. StatCan data under Statistics Canada Open Licence.

Notable people named Kelli

People whose public names include Kelli, 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.

Kelli by the numbers

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

As a girl's name

Rank in 2025
#6,689
Trend vs 5 yrs ago
Down 2,376
Best rank ever
#115
1969
Peak year
1970
3,331 that year
First recorded
1945
Last recorded
2025
All-time count
74,891
Count in 2025
17

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#2,364
1969
Peak year
1981
21 that year
First recorded
1963
Last recorded
1998
All-time count
301
Count in 2025
Under 5

Names similar to Kelli

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

Names with a curve like Kelli

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

Sibling names for Kelli

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 Kelli