Cognomen วิลาด (Wilat 
, Vilad 
, วิลาด ) , globally, is quite a rare last name. The cognomen วิลาด is habitual in Thailand, where it is quite a rare surname, Azerbaijan, and Philippines, where it is a very rare surname. Likewise, วิลาด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilat | Pakistan, Thailand, India, Indonesia |
| Vilad | Philippines, Thailand, India, Azerbaijan, Malaysia |
| วิลาด | Thailand |
| Wilad | Tanzania, Thailand, Brazil, United States, India |