Boys' name · peaked in 1965

Jon name popularity since 1925

168,934 babies born in the US from 1925 to 2025 were named Jon (0.7% girls, 99.3% boys). Half of them were born in 1966 or earlier, so the typical Jon is about 60 years old in 2026. Jon peaked in 1965 as the #78 name for boys, and it ranked #951 in 2025.

Key facts

US babies since 1925
168,934
Named Jon, 1925–2025
Peak year
1965
#78 for boys that year
Typical age
About 60
Median birth year 1966
In 2025
#951
for boys in 2025 (246 babies)
Girls / boys
99.3% boys
1,243 girls · 167,691 boys
Most popular in
Minnesota
2.45× its national share

Peak year is the year Jon 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.

Jon births per year, 1925–2025

Babies named Jon per year, 1925–2025

The biggest year by count was 1964. Measured as a share of all babies, Jon peaked in 1965.

  • Fastest rise: Between 1932 and 1937, Jon became 6.1× more common.
  • Steepest fall: Between 2006 and 2011, its share of baby boys fell by 37%, from 1 in 3,450 to 1 in 5,470.

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

Decade by decade

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

Decade GirlsBoys Rank
1925–29 17290 –
1930s 746,364 #223
1940s 23819,033 #112
1950s 20428,950 #115
1960s 28844,879 #78
1970s 20528,690 #102
1980s 15417,704 #151
1990s 3910,364 #276
2000s 246,241 #430
2010s 03,582 #737
2020–25 01,594 #951

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

Generation fingerprint

36.4% of babies named Jon from 1925 to 2025 were born in the Baby Boom years (1946–1964). The full split by generation:

Jon by generation Greatest Generation born 1925–27 0.1% Silent Generation born 1928–45 10.2% Baby Boomers born 1946–64 36.4% Gen X born 1965–80 31.2% Millennials born 1981–96 14.0% Gen Z born 1997–2012 5.9% Gen Alpha born 2013–25 2.4%

Where Jon is most popular

The index compares Jon'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 Jon.

StateIndexBabies
Minnesota2.45×7,479
North Dakota2.33×1,230
Hawaii2.32×1,214
Iowa2.22×4,734
South Dakota2.05×1,094

Other spellings

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

SpellingBoysPeak year
Jon (this page) 167,691 1965
John 4,262,191 1880
Jhon 2,665 1910

Names with a similar story

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

Names from the same era

Other common names that peaked within two years of Jon (1965).

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