Gillian
A girls’ name of Latin origin, meaning youthful; a form of Julian.
Babies a year
81
the US, 2017
Rarity
Very rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#4201
5 babies
In 2025, 5 babies in England and Wales were named Gillian. In the US, 81 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 1,022 in 1999.
Names about as common as Gillian
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