Updated June 9, 2019 Share: Girl name origins & meanings Irish : Pure beauty; variation of CatherineGreek : PureCeltic, Irish : Little darling; pure-heartedIrish : Pure, virginal Girl name variations Caitlyn Kaitlin Kaitlyn Katelyn Kaytlin Catalina Catelyn Caitlan Caitlynn Catherine Cait Caitey Caitie Caitlinn Caitrin Caitrine Caitrinn Caitriona Caitrionagh Caity Cat Cataleen Catarina Catarine Cate Cateline Caterina Catey Catha Cathaleen Cathaline Catharin Cathatina Catharine Cathatyna Catharyne Cathe Cathee Cathelin Cathelina Cathelle Catherin Catherina Catherinn Catheryn Cathi Cathie Cathirin Cathiryn Cathleen Cathlene Cathline Cathlyne Cathrine Cathrinn Cathryn Cathrynn Cathy Cathye Cathyleen Catlina Catlaina Catriona Catrionagh Catryna Cay Caye Cazzy Ekaterina Kait Kaitey Kaitie Kaitlinne Kaitrin Kaitrine Kaitrinna Kaitriona Kaitrionaugh Kasienka Kasja Kaska Katarina Katchen Kate Katee Katell Katelle Katenka Katerina Katerinka Katey Katinka Katha Katharine Katharyn Katharyne Kathee Kathelina Katheline Katherin Katherina Katherine Katheryn Katherynn Kathi Kathie Kathileen Kathiryn Kathleen Kathlene Kathleyn Kathline Kathyleen Kathrine Kathrinna Kathryn Kathryne Kathy Kathyrine Katica Katie Katina Katka Katla Katlaina Katleen Katoushka Katrena Katrine Katrina Katriona Katrionaugh Katryna Katushka Katy Katya Kittee Kittie Kitty Trina Trine Trinette Yekaterin Yekaterina Kaitlan Kaitland Kaitlynn Kailyn Kaitlynne Kaydee Katlan Katelin Kat Katelynn Kate-Lynn Katline How Popular Is The Name Caitlin