Trina \t-ri-na\ as a girl's name is pronounced TREEN-nah. It is of Scandinavian origin. Short form of names with -trina ending, such as Katrina (Greek) "pure". Trena is a Latin term meaning "triple" and sometimes is used in reference to the Trinity.

Trina has 9 variant forms: Treen, Treena, Treina, Trena, Trinadette, Trine, Trinette, Trini and Trinnette.

For more information, see also related names Catherine and Katherine.

Baby names that sound like Trina are Drina, Tarina and Terina.