Trinity

Meaning and origin

Trinity is an English word name referring to a unity of three. As a personal name, it is especially associated with the Christian Trinity: one God in three persons, Father, Son, and Holy Spirit. Its familiar modern sound sits alongside a religious term with a much older history.

The English word came through French from Latin trinitas, ultimately connected with the word for “three.” In everyday language, a trinity can also be a group of three things. The personal name draws on that recognizable word, with its Christian association giving it a particularly clear spiritual background.

A religious name in modern use

Trinity belongs beside other English names drawn directly from religious language, such as Faith, Grace, and Hope. Its reference is more specifically theological: it names a central Christian understanding of God rather than a virtue. That makes its meaning distinctive even among familiar spiritual word names.

Its American history includes use for boys as well as girls. The name's later popularity became overwhelmingly female, though male use continued. This change gives Trinity a different story from names that have remained closely associated with one sex throughout their recorded American history.

Trinity on screen

Trinity is the name of the character played by Carrie-Anne Moss in the 1999 film The Matrix. The film places its characters in a world where everyday reality is an elaborate deception maintained by machines. Its combination of a speculative premise and striking action sequences supplied a very different setting for a name already familiar from religious language.

The character gives Trinity a conspicuous screen association alongside its spiritual meaning. That connection belongs to the period immediately before the name's strongest American popularity, although the name was already in use before the film appeared.

Trinity Rodman and Olympic football

American footballer Trinity Rodman adds a contemporary sporting connection. She was part of the United States team that won gold at the 2024 Paris Olympics. The Americans won all six of their matches and defeated Brazil 1–0 in the final on August 10.

Rodman played in an attacking group with Sophia Smith and Mallory Swanson. All three had scored three goals before the final, making their partnership a prominent part of the team's tournament. Her name connects Trinity with a real-world sporting achievement as well as its well-known fictional bearer.

Pronunciation and American popularity

Trinity is pronounced TRIN-ih-tee, with three syllables and emphasis on the first. Its American female peak came in 2004, when it ranked 48th and was given to 5,638 girls. It ranked 129th in 2015, 225th in 2020, and 428th in 2025, when 725 girls received the name.

How popular is Trinity?

In 2025, Trinity ranked #428 among girls in the United States, with 725 recorded uses. The U.S. birth records first list this spelling for girls in 1921; its largest annual count was 5,638 in 2004. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.