Meaning:
Its source is an English expression meaning "A triad."
Languages:
This girl's name is used in English and Spanish.
Popularity:
The name Trinity ranked 68th in popularity for females of all ages in a sample of 2000-2003 Social Security Administration statistics and 2406th in popularity for females of all ages in a sample of the 1990 US Census.
Narrative:
In Christian doctrine, God is held to be a single entity manifested in three ways: as Father, Son and Holy Spirit. This name is probably given with that doctrine in mind.