US Popularity Rank: 10341

Origin: Irish

Meaning: Strong

Treasa is a girl’s name of Irish origin. It’s believed to derive from the Irish word treise, meaning “strength” or “power.” It’s sometimes considered to be the Irish form of Tracy or Teresa, but it is unrelated to these names. With its inspiring meaning and pretty sound, Treasa is a lovely choice if you’re looking for an authentic Irish name for baby.