Kelleen \k(el)-leen\ as a girl's name is a variant of Kelly (Irish, Gaelic), and the meaning of Kelleen is "descendant of Ceallach".
The baby name Kelleen sounds like Kolleen and Kellen. Other similar baby names are Kellee, Elleen, Alleen, Kallee, Karleen, Katleen, Colleen, Eilleen, Hellen, Jilleen, Jolleen, Kaleen, Kayleen, Kaileen, Kellyn, Kellan, Kellye, Kellie, Kelley, Kelsee, Kellsey, Kyleen, Noelleen, Rolleen and Willeen.