Cognomen หนูพันธ์ (Rat 
, หนูพันธ์ 
) , in the world, is a common family name. The surname หนูพันธ์ is characteristic of Romania, where it is quite a common surname, France, where it is quite a rare surname, and Oman. Not in comparison with a country's population, this name is the most popular in Bangladesh, France, and Romania. Also, หนูพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rat | Bangladesh, France, Romania, India, Myanmar |
| หนูพันธ์ | Thailand |