Boys' name · peaked in 1920

Leonard name popularity since 1925

225,578 babies born in the US from 1925 to 2025 were named Leonard. Half of them were born in 1950 or earlier, so the typical Leonard is about 76 years old in 2026. Leonard peaked in 1920 as the #38 name for boys, and it ranked #637 in 2025.

Key facts

US babies since 1925
225,578
Named Leonard, 1925–2025
Peak year
1920
#38 for boys that year
Typical age
About 76
Median birth year 1950
In 2025
#637
for boys in 2025 (438 babies)
Girls / boys
99.5% boys
1,109 girls · 224,469 boys
Most popular in
North Dakota
1.62× its national share

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

Leonard births per year, 1925–2025

Babies named Leonard per year, 1925–2025

The biggest year on this chart was 1925. Measured as a share of all babies, Leonard peaked earlier, in 1920.

  • Steepest fall: Between 1992 and 1997, Leonard's share of baby boys fell by 38%, from 1 in 2,580 to 1 in 4,140.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 18726,138 –
1930s 20739,214 #54
1940s 15244,289 #57
1950s 17943,551 #88
1960s 16528,441 #121
1970s 12815,805 #166
1980s 9110,467 #243
1990s 06,267 #433
2000s 03,918 #588
2010s 03,933 #651
2020–25 02,446 #637

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

Generation fingerprint

35.2% of babies named Leonard from 1925 to 2025 were born in the Baby Boom years (1946–1964). The full split by generation:

Leonard by generation Greatest Generation born 1925–27 7.2% Silent Generation born 1928–45 33.1% Baby Boomers born 1946–64 35.2% Gen X born 1965–80 13.0% Millennials born 1981–96 6.3% Gen Z born 1997–2012 2.8% Gen Alpha born 2013–25 2.4%

Where Leonard is most popular

The index compares Leonard'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 Leonard.

StateIndexBabies
North Dakota1.62×1,145
Pennsylvania1.54×17,585
Montana1.53×1,003
District of Columbia1.51×1,563
New Mexico1.51×1,872

Names with a similar story

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

Names from the same era

Other common names that peaked within two years of Leonard (1920).

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