Girls' name · peaked in 1883

Delia name popularity since 1925

28,592 babies born in the US from 1925 to 2025 were named Delia. Half of them were born in 1964 or earlier, so the typical Delia is about 62 years old in 2026. Delia peaked in 1883 as the #128 name for girls, and it was outside the top 1,000 in 2025.

Key facts

US babies since 1925
28,592
Named Delia, 1925–2025
Peak year
1883
#128 for girls that year
Typical age
About 62
Median birth year 1964
In 2025
Not top 1,000
#1,561 for girls in 2025
Girls / boys
99.8% girls
28,530 girls · 62 boys
Most popular in
Texas
4.16× its national share

Peak year is the year Delia made up the largest share of US girls, in records going back to 1880. Typical age is based on births from 1925 on, not on who is living today.

Delia births per year, 1925–2025

Babies named Delia per year, 1925–2025

The biggest year on this chart was 1957. Measured as a share of all babies, Delia peaked earlier, in 1883.

  • Steepest fall: Between 1977 and 1982, Delia's share of baby girls fell by 40%, from 1 in 4,590 to 1 in 7,590.

Shaded on the chart. This compares Delia's share of all US girls five years apart, counting only years with at least 100 babies named Delia.

Decade by decade

Babies named Delia in each decade, and its rank among girls' names in the middle year of the decade (1935, 1945 … 2025).

Decade GirlsBoys Rank
1925–29 1,4475 –
1930s 2,85323 #397
1940s 3,21310 #436
1950s 4,5896 #405
1960s 3,8560 #497
1970s 2,97610 #595
1980s 2,2138 #867
1990s 2,1910 #879
2000s 2,3460 #947
2010s 1,9730 #1,240
2020–25 8730 #1,561

Ranks count every name given to at least 5 girls that year, so they can go past 1,000.

Generation fingerprint

29.1% of babies named Delia from 1925 to 2025 were born in the Baby Boom years (1946–1964). The full split by generation:

Delia by generation Greatest Generation born 1925–27 3.0% Silent Generation born 1928–45 18.2% Baby Boomers born 1946–64 29.1% Gen X born 1965–80 17.1% Millennials born 1981–96 11.9% Gen Z born 1997–2012 13.2% Gen Alpha born 2013–25 7.5%

Where Delia is most popular

The index compares Delia's share of babies in each state with its share nationwide, 1925–2025 (1.50× = 50% more common). States with at least 300 babies named Delia.

StateIndexBabies
Texas4.16×7,566
New Mexico3.43×440
Arizona3.02×909
California2.12×5,205
New York1.27×2,240

Other spellings

Spellings that sound like Delia and were given to at least 1,000 girls from 1925 to 2025, with the year each one was most popular.

SpellingGirlsPeak year
Delia (this page) 28,530 1883
Deliah 1,160 1883

Names with a similar story

Of the other 1999 names on this site, these six had the share of babies closest in shape to Delia's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Delia.

Names from the same era

Other common names that peaked within two years of Delia (1883).

Source: U.S. Social Security Administration national and state baby-name data, which covers names given to at least 5 babies of one sex in a year. About the data