Girl names ending in O include many interesting options.
 
Margo is the most popular girl name ending with O right now, and is the only O-ending girl name in the US Top 1000 (compared with nearly 100 O-ending names for boys!). 
 
Unique girl names ending with the letter O that are attracting attention include Calypso, Cleo, Coco, Halo, and Rio.
 
Here are all Nameberry’s girl 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 Girls

Ababuo

Abbo

Abeo

Adagio

Adedagbo

Adesimbo

Aeko

Aiko

Aino

Aiyetoro

Ajambo

Akako

Akiko

Akudo

Akwokwo

Alecto

Alekko

Allegro

Alto

Amargo

Ameyo

Amio

Amparo

Andreo

Aneko

Aniko

Aoko

Arlo

Artio

Atieno

Atsuko

Ayako

Ayao

Banjo

Barbo

Barbro

Bayo

Bettyjo

Bobo

Brio

Brío

Brizo

Cado

Cairo

Calico

Calipso

Callisto

Callypso

Calypso

Cameo

Cammeo

Carlyjo

Carminho

Caro

Cassio

Cato

Charo

Chelo

Chicago

Chihiro

Chiho

Chiyo

Chiyoko

Chleo

Chocho

Chōko

Chouko

Christo

Cielo

Cierro

Cinco

Cirocco

Cleo

Clio

Clotho

Coco

Colorado

Como

Consuelo

Conzuelo

Coro

Dayo

Debo

Diablo

Dido

Dodo

Domino

Doro

Dynamo

Echo

Girl Names Ending in O - girl inside round swimming pool

Girl Names Ending in O

Girl names ending in O such as Margo and Juno, with meanings, origins, and popularity