1770+ Boy Names Ending in O

The double-A is often a hard sell for baby names in an English-speaking context, and many will find Dario, as in public intellectual Dario Fo, appealing enough with just one. But diehard Game of Thrones fans may be attracted to this version, as it is the first name of charming rascal Daario Naharis, a mercenary first hired, then seduced, by Daenerys Targaryen during her conquest of Slaver's Bay.

An anglicized spelling of the Spanish and Portuguese form of Jerome.

Unusual, with an energetic spirit.

A Latin verb which is the origin of the Roman name Emerentius and its variants, which could make a handsome name in its own right.

If Cornelius still seems too much to consider, Cornelio, its jauntier, Latinized counterpart may be a better fit.

Sadio Mané is a Senegalese footballer who plays for the Bayern Munich football club as well as Senegal's national team. He was injured and unable to play in the 2022 World Cup, but increased soccer coverage leading up to the tournament boosted his name on the charts — Sadio made its debut for baby boys that year.