Last name ณรงค์พันธุ์ถาวร (ณรงค์พันธุ์ถาวร 
) , all over the world, is a very rare family name. The last name ณรงค์พันธุ์ถาวร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ณรงค์พันธุ์ถาวร | Thailand |