Names Ending in O for Boys

An elaborate and arty sounding choice, Eleuterio comes from the Greek Eleutherius giving it the confident and spirited meaning of "free". Familiar in Spain in the first half of the 20th-century, it has been given to a handful of boys in the US over the years too.

Eleuterio

Elfago

Elfego

Eliberto

Eliborio

Elidio

Eliverto

Elizardo

A multicultural choice with stylish sounds, Elko is reminiscent of Elliot, Ellis, Arlo, and Niko. Yet to appear in the US stats, it's familiar but one-of-a-kind,
 
As a Dutch or Germanic name, it comes from adal meaning "noble", likely via the likes of Elvin or Albrecht. From its Ukrainian roots, it's a pet form of Elias, while from its English origins, its a place name in Nevada, supposedly created by simply adding an '-o' to the end of the animal name Elk.

Elko

Elno

Elrico

Elso

Eluterio

Elzo

Emedio

Emerito

Emeterio

Emigdio

Emiko

Emiterio

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 100)

1770+ Boy Names Ending in O