Boy names ending in O offer many intriguing options.
 
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.
 
And there are hundreds more 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. The top names below rank among the current US Top 1000 Baby Names and are ordered by popularity. Unique names rank below the Top 1000 and are listed alphabetically.

Names Ending in O for Boys

Vilfredo

Ygnasio

Axel tadeo

Giaco

Octavianno

Laureano

Luis alberto

Joaopedro

Jose francisco

Santiego

Giermo

Jose leonardo

Octovio

Fargo as a baby name?  Though we haven't heard of any babies named for this frigid North Dakota city, it's certainly on the map of possibilities. 

Fargo

David alejandro

Saniago

Rayno

Axel santiago

Severeano

Oscarito

boy names ending in o

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 97)

1770+ Boy Names Ending in O - Page 97

1770+ Boy Names Ending in O

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