Mostly girls · peaked in 1917

Marion name popularity since 1925

150,134 babies born in the US from 1925 to 2025 were named Marion (67.4% girls, 32.6% boys). Half of them were born in 1939 or earlier, so the typical Marion is about 87 years old in 2026. Marion peaked in 1917 as the #45 name for girls, and it was outside the top 1,000 in 2025.

Key facts

US babies since 1925
150,134
Named Marion, 1925–2025
Peak year
1917
#45 for girls that year
Typical age
About 87
Median birth year 1939
In 2025
Not top 1,000
#2,044 for girls in 2025
Girls / boys
67.4% girls
101,128 girls · 49,006 boys
Most popular in
South Carolina
3.35× its national share

Peak year is the year Marion 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.

Marion births per year, 1925–2025

Babies named Marion per year, 1925–2025

The biggest year on this chart was 1925. Measured as a share of all babies, Marion peaked earlier, in 1917.

  • Steepest fall: Between 1971 and 1976, Marion's share of baby girls fell by 40%, from 1 in 4,610 to 1 in 7,630.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 26,1947,801 –
1930s 29,56511,859 #88
1940s 18,4909,668 #145
1950s 11,8837,261 #240
1960s 6,2124,343 #387
1970s 2,5622,664 #652
1980s 1,7621,652 #937
1990s 1,3151,180 #1,479
2000s 1,1421,353 #1,888
2010s 1,324892 #1,511
2020–25 679333 #2,044

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

Generation fingerprint

48.1% of babies named Marion from 1925 to 2025 were born in the Silent Generation years (1928–1945). The full split by generation:

Marion by generation Greatest Generation born 1925–27 14.0% Silent Generation born 1928–45 48.1% Baby Boomers born 1946–64 23.9% Gen X born 1965–80 6.6% Millennials born 1981–96 3.2% Gen Z born 1997–2012 2.6% Gen Alpha born 2013–25 1.7%

Where Marion is most popular

The index compares Marion'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 Marion.

StateIndexBabies
South Carolina3.35×6,757
Vermont2.62×629
Maine1.82×1,124
Georgia1.77×7,047
Massachusetts1.61×5,514

Other spellings

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

SpellingGirlsPeak year
Marion (this page) 101,128 1917
Marian 92,370 1928

Names with a similar story

Of the other 499 names on this site, these six had the share of babies closest in shape to Marion's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Marion.

Names from the same era

Other common names that peaked within two years of Marion (1917).

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