Caela Is A Feminine Name Of Irish Origin. Meaning “slim” And “fair,” This Charming Moniker Is A That Derives From The Gaelic Names Cayla, Kayla, And Caylee. Caregivers Are Bound To Appreciate Caela’s Lovely Sound And Distinctive Spelling, While Its Definitions Suggest Innocence And Beauty. With A Distinctly Modern Feel, Caela Is Perfect For Those Who Want A Contemporary Baby Name That Stands Out.