Family name Rotua (Rotua 
) , all around the world, is quite a rare cognomen. The cognomen Rotua is habitual in Indonesia, where it is a rare surname, Nigeria, where it is a very rare surname, and Malaysia. Also, Rotua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rotua | Indonesia, Malaysia, Nigeria, United States, India |