Kelsey \k(e)-lsey, kel-sey\ as a boy's name (also used as girl's name Kelsey), is of Old English origin. Place name referring to "island". Actor Kelsey Grammer.

Kelsey has 2 variant forms: Kelsie and Kelsy.

Baby names that sound like Kelsey are Klaes, Klaus, Claes, Giles, Gyles, Gilles and Klaas.