Caius
A boys’ name of Latin origin, meaning rejoice; from the verb gaudere.
Babies a year
31
England and Wales, 2025
Rarity
Rare
among names in use
US popularity
#927
new to the top 1000
UK popularity
#976
31 babies
In 2025, 31 babies in England and Wales were named Caius. In the US, 108 were, though that figure is from 2017 — the most recent full year we hold.
Names about as common as Caius
Nobody has voted on Caius yet
Caius needs five head-to-heads before it appears in the rankings.
Start with names like this one