Cognomen Wahyou (Wahyou 
) , in all the world, is a rare surname. The family name Wahyou is characteristic of Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Wahyou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wahyou | Indonesia, United States |