Cognomen Ongto (Ongto 
) , globally, is a very rare family name. The cognomen Ongto is characteristic of Philippines, where it is a very rare surname, Thailand, where it is an extremely rare surname, and Canada. Also, Ongto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ongto | Canada, India, Philippines, Thailand |