1770+ Boy Names Ending in O

Spanish masculine diminutive of Cruz

One of the many outlandish names to come out of Canadian sci-fi series Killjoys.

Suave Spanish form of Eustace

The names Telmo and Elmo were historically interchangeable. San Temlo is the name of both a Mexican city and an island in Panama. Telmo was chosen by Spanish writer Borja Sémper and actress Barbara Goenaga Bilbao for their son born in 2016.

Rarely used Spanish name, referring to shifting to another life beyond this one. Boy names that mean life are an elite group of which this is an unusual member.

Typically spelled Hachirō, with a macron over the O. It was historically given to the eighth son in a family, although these days eight sons is a rare occurrence.

William is a stylish classic right now, and while translating many classic names into Italian makes them instantly cooler and more attractive, this is one exception: Guglielmo presents pronunciation problems for the English speaker, suggesting the less-than-cool word "googley" followed by the even-less-cool-than-that Elmo.

Mirko is a diminutive version of Miroslav but is now given as a full name.