Surname Comto (Comto 
) , across the world, is a very rare family name. The surname Comto is habitual in Thailand, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Peru. In absolute terms, it is the most numerous in Thailand, Argentina, and the United States. Very seldom, Comto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Comto | Argentina, United States, Peru, Thailand |