Names Ending in O for Boys

Luisdiego

Luiseduardo

Luisgerardo

Luisgustavo

Luisito

Luismario

Luismateo

Luispablo

Lusiano

Lutalo

Luziano

Lyanno

Bright, contemporary and melodic, Lylio is a floral choice for boys, notably used in France as a variation of Lilio, a masculine form of Lilia. It recently ranked in the French Top 400 and has been featuring in the charts there since 2021. 
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Similar in sound to Leo, Elyo, and Ilyas, it has a modern yet gentle vibe. 

Lylio

Lysandro

A contemporary variation on Livio, itself an Italian form of the ancient Livius, Lyvio is familiar in France, having entered the name charts back in 2021. While the "envious" meaning may put some parents off, it could also be a unique spin on the likes of Leo, Levi, Oliver, or Liam. 


Lyvio

Macedonio

Macio

Maclovio

Madaleno

Maelo

Boy names ending in O offer many intriguing options, from such top names as Theo to unique O-ending names from Kylo to Zino.

Mateo is the most popular boy name ending with O

 right now, though there are nearly 100 O-ending boy names among the US Top 1000. Along with Mateo, other boy names in the US Top 1000 include Leo, Santiago, Diego, Romeo, and Antonio.

unique names for boys that end with the letter O

 worthy of your consideration. These range from the biblical Jethro to the ancient Greek Cosmo to the cool, modern Rio and Po.



Here are all Nameberry’s boy names that end with the letter O, ordered by their current popularity on Nameberry.

Baby boy Names ending in the letter O, with meanings, origins, and popularity, including top boy names that end in O such as Milo and Kylo along with unique O-ending names such as Quinto. (Page 130)

1770+ Boy Names Ending in O