Girls' name · peaked in 1957

Mari name popularity since 1925

16,425 babies born in the US from 1925 to 2025 were named Mari. Half of them were born in 1972 or earlier, so the typical Mari is about 54 years old in 2026. Mari peaked in 1957 as the #467 name for girls, and it was outside the top 1,000 in 2025.

Key facts

US babies since 1925
16,425
Named Mari, 1925–2025
Peak year
1957
#467 for girls that year
Typical age
About 54
Median birth year 1972
In 2025
Not top 1,000
#1,620 for girls in 2025
Girls / boys
99.6% girls
16,359 girls · 66 boys
Most popular in
Minnesota
2.48× its national share

Peak year is the year Mari 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.

Mari births per year, 1925–2025

Babies named Mari per year, 1925–2025

1957 was the biggest year for Mari both by count and as a share of all babies.

  • Fastest rise: Between 1949 and 1954, Mari became 2× more common, from 1 in 10,500 baby girls to 1 in 5,380.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 1050 –
1930s 3270 #1,253
1940s 1,0140 #797
1950s 3,1750 #494
1960s 2,9900 #546
1970s 1,7320 #874
1980s 1,8170 #956
1990s 1,7590 #1,000
2000s 1,5065 #1,412
2010s 1,12317 #2,185
2020–25 81144 #1,620

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

Generation fingerprint

33.2% of babies named Mari from 1925 to 2025 were born in the Baby Boom years (1946–1964). The full split by generation:

Mari by generation Greatest Generation born 1925–27 0.4% Silent Generation born 1928–45 4.9% Baby Boomers born 1946–64 33.2% Gen X born 1965–80 19.5% Millennials born 1981–96 17.6% Gen Z born 1997–2012 14.6% Gen Alpha born 2013–25 9.8%

Where Mari is most popular

The index compares Mari'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 Mari.

StateIndexBabies
Minnesota2.48×509
Washington2.42×454
Illinois1.94×1,066
California1.92×2,289
Wisconsin1.88×417

Other spellings

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

SpellingGirlsPeak year
Mari (this page) 16,359 1957
Mary 2,916,223 1880
Marie 316,313 1899
Marry 1,278 1904

Names with a similar story

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

Names from the same era

Other common names that peaked within two years of Mari (1957).

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