Cognomen นิยอ (New 
, Niyo 
, นิยอ 
) , in the entire world, is a common last name. The last name นิยอ is habitual in Cameroon, where it is quite a common surname, Myanmar, and Qatar, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, Myanmar, and the United States. Also, นิยอ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| New | Indonesia, Myanmar, Pakistan, Egypt, United States |
| Niyo | Indonesia, Japan, United Kingdom, Morocco, United States |
| นิยอ | Thailand |