1770+ Boy Names Ending in O

Paciano is an appealing twist on all the newly fashionable names that suggest peace.

Indalecio is an old Spanish name that is newly popular in Argentina.

Sounds more like a car than a baby name. Some sources related it to the English surname Carter, which would be more stylish these days.

Both Tullio and Tulio are modern forms of the ancient Roman family name Tullius. Though its meaning is unknown, Tullius has an illustrious history with many noble bearers, including a sixth century king and the philosopher Marcus Tullius Cicero. Tullio can be shortened to Tully, more properly an Irish surname with a tangled history of its own, while Tulio can be a substitute for Julio.

Rongo is a masculine Maori name stemming from both the name of a god and also the Maori word for peace, "rangimarie", which itself is occasionally used as a feminine name. Rongo was the name of the Maori god of cultivated food and of peace. In Maori culture the two ideas are closely linked - food can only be cultivated and plentiful when communities are at peace and working together. If Ringo, Rango and Rocco can get a look in, why not Rongo?