Trinity \t-rini-ty, tr(i)-nity\ as a girl's name is of Latin origin, and the meaning of Trinity is "triad". Refers to the Holy Trinity in Christian faith. Used mainly by Spanish-speaking families. Actress Trini Alvarado.

Trinity has 6 variant forms: Trini, Trinidad, Trinidade, Trinita, Trinitee and Trinitey.

Baby names that sound like Trinity are Trinette, Doronit and Trinnette.