Family name Happyboy (Happyboy 
) , worldwide, is a rare surname. The surname Happyboy is characteristic of Myanmar, where it is a rare surname, South Africa, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Also, Happyboy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Happyboy | China, Nigeria, Myanmar, South Africa, India |