Trine \t-ri-ne\ as a girl's name is a variant of Catherine (Greek), Katherine (Greek) and Trina (Scandinavian), and the meaning of Trine is "pure".
The baby name Trine sounds like Trini, Derine, Dorine, Drina, Terin, Tarina, Tarin, Terina, Trena, Treina and Tyrene. Other similar baby names are Tine and Irine.