Surname Idawa (Idawa 
) , in the world, is a rare family name. The last name Idawa is characteristic of Tanzania, where it is a rare surname, Japan, and Nigeria, where it is an extremely rare surname. Much less frequently, Idawa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idawa | Japan, India, United States, Tanzania, Nigeria |