Updated June 9, 2019 Share: Girl name origins & meanings Irish : Pure beauty; variation of Catherine Girl name variations Caitlin Caitlin + 1% this year Feminine Rare Find out more Caitlyn Caitlyn - 4% this year Feminine Rare Find out more Kaitlin Kaitlin - 34% this year Feminine Rare Find out more Kaitlyn Kaitlyn - 10% this year Feminine Rare Find out more Katelyn Katelyn - 18% this year Feminine Rare Find out more Catalina Catalina + 11% this year Feminine Rare Find out more Catelyn Catelyn - 17% this year Feminine Rare Find out more Caitlan Caitlan 0 % this year Feminine Rare Find out more Caitlynn Caitlynn + 30% this year Feminine Rare Find out more How Popular Is The Name Kaytlin