1. Home
  2. Topics

Boy Names Ending in O

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 our website’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.

Paige

Meaning: page to a lord

Origin:English, occupational name
225
Ruth

Meaning: compassionate friend

Origin:Hebrew
255
Hope Hope is an English name and the meaning of H...
Origin:Virtue name
279
Faith unique, to advise, alone, nun, solitary
Origin:Virtue name
295
Jade

Meaning: stone of the side

Origin:Spanish
364
Bree

Meaning: strength or exalted one

Origin:Irish, from Brid, Brigh, Brigid
822
Kit

Meaning: bearer of Christ

Origin:English, diminutive of Christopher
92
Lux

Meaning: light

Origin:Latin
522
Fern

Meaning: plant name

Origin:English
613
Cash

Meaning: hollow

Origin:Word name; also diminutive of Cassius
279
Origin:Mineral name
362
Dax The pronunciation of Dax is 'daks' and it is...
Origin:French place-name
527
Ash

Meaning: ash tree

Origin:Diminutive of Asher, English
284
Zeke

Meaning: God strengthens

Origin:Diminutive of Ezekiel
623
Brock

Meaning: badger

Origin:English
631
Oak

Meaning: tree from the genus Quercus

Origin:English tree name
965
Zane

Meaning: God is gracious

Origin:Possible variation of John
110
Crew

Meaning: a band or force of armed men

Origin:English word name
239
Nash

Meaning: by the ash tree

Origin:English
142
Mac

Meaning: son of

Origin:Scottish or Irish
212