Family name Wadz (Wadz 
) , around the globe, is a very rare last name. The last name Wadz is habitual in Malaysia, where it is an extremely rare surname, South Africa, and the United Kingdom. Measured by absolute frequency, it is the most numerous in the United States, Malaysia, and South Africa. More frequently, Wadz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wadz | Philippines, Bahrain, United States, Malaysia, China |