Oleen \o-leen\ as a girl's name is a variant of Olina (Hawaiian), and the meaning of Oleen is "joyous".

The baby name Oleen sounds like Ileen, Eleen, Aleen and Olwen. Other similar baby names are Aileen, Ileene, Elleen, Eileen, Alleen, Oleta, Oleda, Aleena, Coleen, Ayleen, Ellen, Elen, Eleena, Glenn, Glen, Ilean, Joleen, Juleen, Kaleen, Kyleen, Myleen, Oleesa, Olena, Oleana, Olwyn, Olwin, Olwenn, Caleen, Taleen and Wileen.