1770+ Boy Names Ending in O

Associated with famed percussionist Mongo Santamaria, but it's too close to the word mongrel to ever have widespread success in this country.

A Top 50 name in Finland, deriving from a colloquial word for "brother".

Less familiar than the feminine Jacinta. Jacinto is a sweet floral boy name that was most popular in early 20th century Spain and Brazil.

Many Welsh rivers make great baby names, like Aled and Teifi. Artro is a particularly appealing one, combining fashionable sounds of Arthur and O-ending boy names.

See ORPHEUS.

The final o in Patricio adds a bit of punch and pizzazz, though it also spins the name closer to the feminine Patricia.

Groovier than Daniel, with an engaging, upbeat energy.

Volcano name for an active, bubbly child -- but be careful -- volcanoes do erupt.

This name has two distinctive associations: the Southwestern natural formation of a gully or stream, and the Cincinnati Reds starting pitcher Bronson Arroyo.

Variation of Gorou.

This geographical name with Iroquois roots has a lot going for it: a strong sound, a vigorous o ending, and -- a quality prized today -- rarity.

A creative way to honor a Gregory.