1770+ Boy Names Ending in O

The name of one of the Nereids – daughters of the sea god Nereus – in Greek mythology. A moon of Neptune is named in her honor. In modern times, works just as well (or perhaps even better) for a son.

Attractive Italian form of Xavier, originally a Basque place name most notably borne by St Francis Xavier, a Jesuit priest and missionary.

Hidalgo is the name of a minor planet, and, on Earth, the Spanish word for a nobleman, but we don't see much crossover potential.

Most frequently seen as a surname of those with Italian or Spanish heritage. The Italian variation is a habitational surname denoting ancestors from the town of Revello, while the Catalan (sometimes spelled Revelló) derives from revell, meaning "wild olive tree."

Although he goes by the alias Pain in Naruto, Nagato's name actually means "long-lasting gate." It is speculated that his name comes from famed 16th-century ninja Fujibayashi Nagato.

Morocco is an attractive and rhythmic name, evocative of such fabled cities as Casablanca, Tangier and Marrakesh, in a country whose unique landscape and rich culture attracted such twentieth century writers as Tennessee Williams, Paul Bowles and William Burroughs.

Desiderio was the full name of the Cuban bandleader who famously Loved Lucy. There was also a Saint Desiderio. Major attraction: the great nickname Desi.

This name of a renowned Apache leader and mystic would be a difficult choice, since it was used as a rallying cry in so many old westerns and by paratroopers jumping out of their planes in World War II.

Timeo is a Top 100 name in France but is virtually unknown in the English-speaking world. Appearing briefly in the New Testament and related to Timon, a Shakespearean name, Timeo is a valid possibility for parents looking for an unusual name with cross-cultural cred.

Drago sounds fierce but has a sweet meaning. It may be used as a standalone name or as a short form of other Slavic names beginning with the element dragu "dear", such as Dragoljub or Dragomir.