Jac
A boys’ name of Hebrew origin, meaning supplanter; a form of Jack.
Babies a year
87
England and Wales, 2025
Rarity
Uncommon
among names in use
US popularity
—
outside the top 1000
UK popularity
#444
87 babies · up from #529
In 2025, 87 babies in England and Wales were named Jac. In the US, 13 were, though that figure is from 2017 — the most recent full year we hold.
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