Girl name origins & meanings Greek : Pure Girl name variations Catherine Cait Caitey Caitie Caitlin 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 Caye Cazzy Ekaterina Kait Kaitey Kaitie Kaitlin 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 How Popular Is The Name Cay Family name origins & meanings Scottish : variant spelling of Kay.French : probably a variant of Quay.