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Gender: F Origin of Kirstie: Anglicization of Ciorstag, the Gaelic nickname for Christine, or short form of Kirsten

Actress Kirstie Alley popularized this short form that's been off the popularity register for a decade.

Famous People Named Kirstie

Kirstie Louise Alley, American actress
Kirstin "Kirstie" Maldonado, member of Grammy-winning A Capella group Pentatonix
Kirstie Allsopp - British TV presenter

Pop Culture References for the name Kirstie