Surname Toiyan (Toiyan 
) , around the globe, is an extremely rare family name. The family name Toiyan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. More frequently, Toiyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Toiyan | China, Malaysia, United States, India, France |
Hendricks, and Littlejohn