Kellie \k(el)-lie\ as a girl's name is a variant of Kelly (Irish, Gaelic), and the meaning of Kellie is "descendant of Ceallach".

The baby name Kellie sounds like Kallie, Keyllie, Keylie, Keilie, Keelie, Kellye, Kelli and Kellee. Other similar baby names are Cellie, Nellie, Kellbie, Kelsie, Kellsie, Kelcie and Mellie.