Family name Tonnu (Tonnu 
) , all around the world, is a rare surname. The last name Tonnu is characteristic of the United States, where it is a very rare surname, Canada, and Vietnam. Much less frequently, Tonnu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tonnu | Canada, India, Vietnam, Australia, United States |
| christine tonnu actor |
|