Cognomen Wanday (Wanday 
) , in the world, is a rare family name. The family name Wanday is habitual in Kenya, where it is a rare surname, Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Wanday is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanday | Philippines, Kenya, India, United States, Tanzania |