Jan Boy

How popular is Jan?

#2,718 boy name in 2025

47 baby boys were named Jan in the US in 2025, making it the 2718th most popular boy name. Another 5 girls got the name (#14,938 for girls).

Compare with other names
58,380living people named Jan (est.)
68median age of people named Jan
76,934babies named Jan since 1880
1 in 63,757US babies born in 2025

Jan popularity over time

02,0004,000 18801900192019401960198020002020

Boys Girls

Rank in 2025#2,718 for boys (▼ 528 from 2024)
Babies in 202547 boys, 5 girls
10-year trendFalling (-49% babies vs 2015)
Earlier ranks#1,677 in 2015, #2,046 in 2020
Peak year1954 (768 boys)
Highest rank#247 in 1944
First recorded1902
Boys vs girls (last 10 years)96% boys, 4% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Where Jan is most popular

Babies named Jan per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. Illinois: 0.1 per 1,000 (33 boys)
  2. Florida: 0.1 per 1,000 (32 boys)
  3. New York: 0.1 per 1,000 (29 boys)
  4. New Jersey: 0.1 per 1,000 (11 boys)
  5. California: 0.0 per 1,000 (33 boys)

Jan by decade

DecadeBaby boysBest rank
1900s16#1,136
1910s168#1,117
1920s227#1,254
1930s1,695#308
1940s5,344#247
1950s5,723#248
1960s2,397#410
1970s1,278#635
1980s1,193#723
1990s995#910
2000s2,056#758
2010s930#1,284
2020s381#2,046

Boy names about as popular as Jan

Questions

Is Jan a boy or girl name?
Jan is mostly a boy name. Over the last 10 years, 96% of babies named Jan were boys.
How popular is the name Jan?
47 baby boys were named Jan in the US in 2025, making it the 2718th most popular boy name. Another 5 girls got the name (#14,938 for girls).
When was Jan most popular?
Jan peaked in 1954, when 768 boys were given the name. Its highest rank was #247 in 1944.
How many people are named Jan?
76,934 babies have been named Jan in the US since 1880. We estimate about 58,380 of them are alive in 2026, with a median age of 68.
Where is Jan most popular?
From 2021 to 2025, Jan was most common in Illinois, at 0.1 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.