Last name Sujanto (Sujanto 
) , all over the world, is quite a rare family name. The last name Sujanto is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia. In absolute terms, it most frequently occurs in Indonesia, Malaysia, and China. Very seldom, Sujanto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sujanto | China, Indonesia, Malaysia, Australia, India |