Tetro

Two possible origins:

• A respelling of French Tétreau.
• Borrowed from Italian Tetro, a nickname from tetro (“gloomy, sullen, dark”).

Tetro (plural Tetros)

1. A surname.

• According to the 2010 United States Census, Tetro is the 40610^th most common surname in the United States, belonging to 538 individuals. Tetro is most common among White (95.35%) individuals.

• Hanks, Patrick, editor (2003), “Tetro”, in Dictionary of American Family Names, volume 3, New York: Oxford University Press, →ISBN.

• toter, Treto, otter, torte, Ortet, Otter, ortet, ETRTO

A nickname, from tetro (“gloomy, sullen, dark”).

Tetro m or f by sense

1. a surname

• Stefano Ravara, Mappa dei Cognomi, 2015–2025