Casian
A boys’ name of Latin origin, meaning of or relating to Cassius; a form of Cassian.
Babies a year
20
England and Wales, 2025
Rarity
Rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#1359
20 babies
In 2025, 20 babies in England and Wales were named Casian.
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