Unique Baby Names That End in O

Aniko has the feel and rhythm of a Japanese name but in fact it's an Eastern European spin on Anna.

Dashing surname for the Basque kingdom.

Ianto is a lively and unique spin on John, possible familiar to American sci-fi fans via the popular character on Torchwood.

Amparo is a medieval name related to the Virgin Mary most closely associated with the city of Valencia, in Spain. Although it does not appear at all on the most recent US name roster, meaning it was used for fewer than five babies last year, it was used in the US throughout the 20th century.

Arvo is a simple name virtually unknown in the US and UK that might get discovered thanks to the surprise popularity of Arlo.

Margalo could make an intriguing spin on Margaret, with Margo as a nickname. The name appears in E. B. White's Stuart Little — as a bird. Margalo Gilmore (born Margaret) was a well-known British-born Broadway actress.

Kruno comes from the Serbo-Croatian kruna, meaning crown, and is usually a short form of the name Krunoslav. Pronounced like Bruno with a K, it's a cool and internationally undiscovered name that could easily join the stylish -O name family.

Classic Italian name with celestial vibes.

Artemio gives energy to this august Greek mythological name.

This cute Estonian name is typically a short form of Endel, although it has a history of being used as a stand-alone. It originates in the feminine name Endla, originally the name of an Estonian lake. Easy to spell and pronounce, with a fun sound and the cool -o ending, Endo is a name that could cross cultures easily.

There are many in Japan, but for most Americans there's only one Yoko.

Mio is a lovely Japanese name for girls that has migrated beyond its native country. One Berry reports several young girls named Mio in Australia, and the name has potential in the rest of the English-speaking world for parents who want to move beyond Mia and Maya.

Anno is an extreme rarity: a simple, familiar-sounding name with deep history that is completely unknown in the US and rare in its native Germany. Anno is the name of a saint also known as Hanno, a 10th century archbishop of Cologne also known as Hanno of Worms.

The Uzbek form of Shahla, traditionally used for children whose eye colour matched the name's meaning. With an enchanting sound and charming -o ending, Shahlo is a well-used name in Uzbekistan.

The Galician form of George; an extravagant option for lovers of the letter X.

While in Armenia, Italy and Nigeria Saro is regarded as a masculine name, in English Saro is a rare feminine name, familiar because of the old English folk song Pretty Saro, which was rediscovered in the 20th century, having been preserved through Appalachian oral tradition. In the song, Saro is a girl whom the singer has had to leave behind in his home country after emigrating, which might give an indication as to how it came to be found in North America. Saro in this case is generally thought to be a diminutive of Sarah.

Derived from the Greek myrtos, Myrto appears a number of times throughout Greek mythology. It is the name of one of the Maenads (followers of Dionysus), the sister of Patroclus, and an Amazon woman.

This name of the patron saint of Naples would make an apt choice for a New Year's baby, or one with Neapolitan roots.

Milagro is a feminine name of Spanish origin meaning 'miracle.' This beautiful name carries profound spiritual significance in Hispanic culture, often given to children whose births were considered miraculous or particularly blessed. Milagro is also associated with religious miracles in Catholic tradition. While relatively uncommon in the United States, the name maintains steady popularity in Spanish-speaking countries and communities. Its melodic quality and meaningful background make it a powerful choice for parents seeking a name with depth and cultural significance. The name's four syllables create a rhythmic, flowing sound that embodies its celebratory essence. Milagro may also be chosen to honor Hispanic heritage or express gratitude for a child seen as a blessing.

The unique O-ending makes this name memorable, especially for someone with ties to Texas.