The name Trinity is a girl's name of Latin origin meaning "triad". Trinity is ranked #137 on our popularity charts and is often added to lists like Movie Character Names and discussed in our forums with posts like "Heaven / Hell / Purgatory Girls".
From the experts:
Trinity bounded up the charts after the release of The Matrix, whose heroine was named Trinity. Despite Trinity's spiritual meaning and euphonic sound, it's far from unique--there were more than 2000 Trinitys born in 2016. Country singer Trace Adkins used it for his daughter.