Cognomen Arnanto (Arnanto 
) , in all the world, is a rare last name. The surname Arnanto is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, Arnanto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnanto | Malaysia, Indonesia |