Family name วงศ์วรรณ์ (Wongwan 
, วงศ์วรรณ์ ) , globally, is quite a rare last name. The surname วงศ์วรรณ์ is characteristic of Thailand, where it is quite a rare surname, Norway, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in Thailand, Czechia, and Norway. Much less frequently, วงศ์วรรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wongwan | Norway, Thailand, Czechia, New Zealand, Malaysia |
| วงศ์วรรณ์ | Thailand |