Meaning A girl's name of Latin origin, it means "the holy three." Origin of Trinity Latin +-100%Zoom level changed to 1 Popular Middle Names Marie, Rose, Nicole, Hope, Ann, Faith, Elizabeth, Jade, Renee, Denise Pronunciation 🔊 Listen Trinity TRIHNahTiy Similar Names Trinity-Rose Triniti Trinitee Gwendolen Gwen Ariana Asta Sancia Theophania Tiffany Year by Year Popularity of Trinity