1770+ Boy Names Ending in O

More unusual than Dakota or Austin, Colorado conjures images of majestic mountains and windswept wilderness. Some will prefer the more preppy Aspen, but Colorado feels like the true explorer.

A worthy honoree that would place a too-heavy expectation on a child, probably subjecting him to ridicule. Try Pablo instead.

Hespero is a more user-friendly version of Hesperos, in Greek mythology the personalification of the Evening Star.

The name of cities in Mexico and Colorado, Durango is a pleasant, fresh option from the atlas.

Anno is an extreme rarity: a simple, familiar-sounding name with deep history that is completely unknown in the US and rare in its native Germany. Anno is the name of a saint also known as Hanno, a 10th century archbishop of Cologne also known as Hanno of Worms.

God of rebirth worshipped in Central and Eastern Europe. Yarilo represented the sacred youthful life-force and was associated with spring and agricultural fertility.

Following the trend of number names for babies, Cinco has the potential to be a fast riser in the coming years. Even more so now that Cassie used it as the middle name for her daughter Sunny, born in 2021.

Italian variation of Leon.

A popular Finnish male name properly spelt Väinö, which derives from Väinämöinen – a hero from Finnish legend. Vaino (without the diacritic marks) is a Finnish word meaning "persecution" and so is not used in Finland as a name in this form.