Dillan
A boys’ name of Irish origin, meaning son of Dillion; true desire.
Babies a year
84
the US, 2017
Rarity
Very rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#2952
7 babies
In 2025, 7 babies in England and Wales were named Dillan. In the US, 84 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 341 in 1992.
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