Family name Tuhana (Tuhana 
) , across the world, is a very rare last name. The cognomen Tuhana is habitual in Indonesia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and India. Much less frequently, Tuhana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuhana | Turkey, Indonesia, Philippines, India, Brazil |