Delia

#1,561 in 2025Girls' name

Of Delos; also a familiar form of Adelia or Bedelia

Delia has been given to 37,380 babies in the U.S. since 1880. In 2025 it ranked #1,561 of 17,293 girls’ names in use. Its peak year was 1957, with 490 recorded.

Babies named Delia, 2025

1 in 24,600

Delia over time, 1880–2025

GirlsBoys
020040060018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Delia: meaning, origin, and history

Of Delos; also a familiar form of Adelia or Bedelia

Greek, with separate English familiar-name use

About Delia

Delia is a Greek name meaning “of Delos,” the island associated with the birth of Artemis and Apollo. It also developed independently as a short form of Adelia or Bedelia. Electronic musician Delia Derbyshire and cookery writer Delia Smith give it two particularly recognizable British cultural connections.

Greek history and familiar forms

Delia was an epithet of Artemis, identifying her with Delos. In Greek mythology, she and her twin brother Apollo were born on the island. The name later appeared in sixteenth- and seventeenth-century poetry and entered occasional use as a personal name.

A separate English route treats Delia as a shortening of Adelia or Bedelia. Della is a related form in that familiar-name tradition. Those longer names have their own histories, so the Delos meaning belongs specifically to the Greek name.

English Delia is usually DEE-lee-uh, with three syllables and stress at the beginning. Italian and Spanish often compress the ending, giving the name a two-syllable rhythm. The simple spelling can therefore carry different spoken forms across languages.

Delia Derbyshire and electronic sound

At the BBC Radiophonic Workshop, Delia Derbyshire created the electronic realization of the original Doctor Who theme in 1963. Ron Grainer composed the music; Derbyshire's work turned it into the unfamiliar sound that accompanied the television series.

The process involved a plucked string, oscillators, and extensive manipulation of recording tape. Rather than relying on a conventional instrumental ensemble, the recording assembled and transformed sounds into a finished piece.

This connection gives Delia an important place in the history of electronic music. The familiar television theme emerged from practical experimentation with sound and recording technology, making Derbyshire's contribution both musical and technical. Her work is a reminder that a recognizable melody and its distinctive recorded form can involve different creative roles.

Derbyshire also used a lampshade as a sound source for her 1967 piece Blue Veils and Golden Sands.

Delia Smith and teaching people to cook

Delia Smith's career took a different route into British households. While working in a small restaurant called The Singing Chef, she studied cookery books at the British Museum and tried recipes for family and friends.

Her early television appearances included serving as resident cook on the regional programme Look East in the early 1970s. Delia Smith's Cookery Course followed in 1978, connecting her first name with a sustained approach to explaining cooking on television.

The two Delias represent different kinds of practical creativity: Derbyshire working with recorded sound and Smith translating cooking knowledge into demonstrations for an audience. Both helped make specialized skills part of ordinary domestic viewing and listening.

American popularity

Delia's highest United States girls' ranking was #126 in 1880. Its largest annual count came in 1957, with 490 births at #423. It was recorded for 221 girls in 2000 and 245 in 2010. In 2025, 135 American girls received Delia, ranking #1,561, maintaining a modest presence across a long naming history.

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 Delia?

In 2025, Delia ranked #1,561 among girls in the United States, with 135 recorded uses. The U.S. birth records first list this spelling for girls in 1880; its largest annual count was 490 in 1957. 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 Delia?

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

Among all babies, 2025
1 in 24,600
135 of 3,315,165 births
Among girls only
1 in 11,900
<0.01% of girls
Rank, 2025
#1,561
of 17,293 girls’ names in use
Coin-flip room size
17,023 kids
Even odds of a second one

Where Delia 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 5002%

Put another way: gather 17,023 children born in 2025 and it's an even bet that one of them is another Delia. In a class of 30 the chance is Under 1%.

When Delias were born

Half of everyone ever recorded as Delia was born before 1955 — so the typical Delia is around 70 today.

Median birth year
1955
About 70 years old
Biggest decade
1950s
12.3% of all use
Born in the last 25 years
13.3%
Spread across generations
Recorded since 1950
21,017
People you could plausibly meet
Choose a decade

1950s — 12.3% of all recorded uses (4,589).

Is Delia 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 dropped
Rank vs 5 years ago
−217
Places dropped
Rank vs 10 years ago
−321
Places dropped
Births vs 10 years ago
0.69×
Fewer babies than then
Share of its own peak
27.6%
Peak was 1957 (490)
Years since peak
68
Years
Year-to-year steadiness
Steady
9.9% average annual change
Best rank ever
#126
1880

Spellings of Delia

Delia is not the most common spelling — Debra is, with 16.5% against Delia's 1.1%.

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 Delia is used

Across 2016–2025, Delia was most concentrated in Massachusetts — about 1 in 3,704 girls, against 1 in 12,147 across all states with data. It was least common in Georgia (1 in 50,000).

227 per 100,000

Most concentrated

  1. 1Massachusetts1 in 3,704
  2. 2New Hampshire1 in 7,143
  3. 3Illinois1 in 7,692
  4. 4California1 in 9,091
  5. 5Connecticut1 in 11,111
  6. 6Michigan1 in 11,111
  7. 7New York1 in 11,111
  8. 8Texas1 in 11,111

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.

Delia around the world

Where Delia 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
    #1,584
    in 2025
  • Scotland
    1974–2021
    #652
    in 2021
  • Northern Ireland
    2021–2021
    #446
    in 2021
  • Ireland
    1964–2025
    #483
    in 2025
  • France
    1901–2025
    #719
    in 2025
  • Canada
    1991–2024
    #2,104
    in 2024
  • South Australia
    1945–2011
    #514
    in 2011

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 Delia

People whose public names include Delia, 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.

Delia in other languages

Cross-language forms and variants of Delia. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Delia by the numbers

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

As a girl's name

Rank in 2025
#1,561
Trend vs 5 yrs ago
Down 217
Best rank ever
#126
1880
Peak year
1957
490 that year
First recorded
1880
Last recorded
2025
All-time count
37,318
Count in 2025
135

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#3,023
1935
Peak year
1986
8 that year
First recorded
1928
Last recorded
1986
All-time count
62
Count in 2025
Under 5

Names similar to Delia

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

Names with a curve like Delia

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

Sibling names for Delia

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 Delia