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

Bernardino

Liaco

Unusual and romantic Italian form of Justin. Giusto has historically been more popular in Italy, but both variants are rare now.

Giustino

Marcano

If Taylor is too mainstream, this Hungarian surname has a cool sound and shares the occupational meaning.

Szabo

Imelio

Betto

Herculano

Toshio

Tamascio

Osmundo

Cayto

Novelo

Lucino

Bernardito

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

Jarylo

Hexiquio

Desito

Jerardo

Nestorio

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 69)

1770+ Boy Names Ending in O - Page 69

1770+ Boy Names Ending in O

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