Last name นิยาย (Faga 
, Niyai 
, นิยาย ) , globally, is quite a rare family name. The cognomen นิยาย is characteristic of Fiji, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. In absolute terms, the name is most common in Nigeria, Italy, and Brazil. Also, นิยาย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Faga | Italy, Argentina, United States, Nigeria, Brazil |
| Niyai | Thailand, United States, Indonesia, India |
| นิยาย | Thailand |
| Fict | Myanmar |