The first name Jac
A boy’s name.
1 syllable Male
Popularity
Babies registered in England and Wales, 1996–2025
In 2025, 87 boys were named Jac, making it the 444th most popular boys’ name. It peaked in 2004, with 134 births (#246).
2,888
babies named Jac, 1996–2025
#444
rank in 2025
2004
peak year
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Jac with other names.
Popularity in the United States
Babies named Jac at birth, 1880–2025
In 2025, 15 boys born in the United States were named Jac, the 5,967th most popular boys’ name that year. It was used most in 1956, when 18 were.
615
babies named Jac since 1880
#5,967
rank in 2025
1956
peak year
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Questions
- How popular is the name Jac?
- In 2025, 87 boys born in England and Wales were named Jac, ranking 444th. Its peak was 2004, with 134 births.
- Is Jac a boy's or a girl's name?
- Mostly a boy's name: 100% of the 615 US babies named Jac since 1880 were boys.
- When was Jac most popular?
- 1956 in the United States, when 18 babies were named Jac, its highest rank at 1,910th.