Kirby \k(i)-rby, kir-by\ as a girl's name (also used as boy's name Kirby), is pronounced KER-bee. It is of English origin, and the meaning of Kirby is "church farm". Place name and surname.

Similar baby names are Kiba, Barby, Karry, Karly, Korry, Korey, Darby, Kary, Kelby, Kerry, Kira, Kirra, Kirya, Kiria, Kiri, Kirsi and Kory.