1770+ Boy Names Ending in O

Schoolchildren will recognize this name via Portuguese explorer Vasco da Gama.

Kitto updates Dad Name Christopher with a trendy o-ending short form. Use it as an honor name or an original nickname.

Aapo has been a common Finnish name for decades and is now declining in popularity.

Zacheo is an Italian last name that is occasionally seen as a first name. Also used in Brazil (where it can be pronounced Za-shey-o), it could prove a little-known (to English speakers) alternative to Zachary.

One of several Latin names starting with E that would work and play well with others in any family.

A nickname-sounding surname associated with Russian sculptor and architect Naum Gabo. When model/actress Milla Jovovich gave her daughter the middle name Gabo, she explained that it was a combination of her parents' names--Galina and Bogie.

Another appealing member of the Alexandrian clan.

Marino is an Italian first and surname with distinct crossover possibilities, having pleasant seaside undertones, and is far more unusual in the U.S. than sister Marina.

Possibly meaning "bold", this West African surname is less commonly found as a first name, too.

Ianto is a lively and unique spin on John, possible familiar to American sci-fi fans via the popular character on Torchwood.

An ancient Germanic name belonging to an 8th century duke of Bavaria, as well as to a modern-day prince of Bulgaria. It is a diminutive form from Tasso, which probably derives from the Germanic name Taginbert, a cognate of Dagobert.

Kosmo is easy to spell, pronounce, and understand, yet most English speakers would spell this uncommon name Cosmo.

Udo is the Igbo word for peace, and, in Nigeria, is a name usually reserved for men. Related names include Akudo, Udoka and Udo-Amaka.