Meaning From the Celtic meaning 'church' or 'monastery'. Origin of Kelis Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Andrea, Kailee, Patricia, Santana Pronunciation 🔊 Listen Kelis KEHLahZ Similar Names Kayla Kaylaugh Kailey Kaylie Kileena Etheldreda Abby Talin Taline Montserrat Year by Year Popularity of Kelis