Isac
A boys’ name of Hebrew origin, meaning he will laugh; a variant spelling of Isaac.
Babies a year
39
the US, 2017
Rarity
Very rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#3256
6 babies
In 2025, 6 babies in England and Wales were named Isac. In the US, 39 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 148 in 2006.
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