Ketrina \k(e)-tri-na, ket-rina\ as a girl's name is a variant of Katrina. See for origin and meaning of Ketrina.
The baby name Ketrina sounds like Ketryna and Ketreina. Other similar baby names are Petrina, Karina, Katryna, Katriona, Katrine, Katrena, Katina, Katerina, Katarina, Catrina, Cedrina, Korina, Korrina, Kerrine, Kerin, Katrisa, Kerrin, Katriana, Katria, Kathrina, Kotryna, Kotrijna, Katrin, Katreina, Kaitrina, Kerena, Keriana, Matrina, Patrina, Petrine, Peterina, Terrina and Terina.