Last name Ewha (Ewha 
) , in the world, is an extremely rare surname. The last name Ewha is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Much more frequently, Ewha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ewha | South Korea, India, Nigeria, United States, United Kingdom |