Slender or fair
Caelan is an Anglicized form of the Irish name CaolΓ‘n, derived from the Gaelic word 'caol' meaning slender. It has historically been used for boys in Ireland but has gained popularity as a unisex choice in North America.
Less common today
Caelan isn't in the latest US Top 1000. It last peaked at #1,072 in 2001.
Irish international rugby union player
Professional basketball player
US births per 5-year period, 1990βpresent (SSA data).