Surname นิโรธา (Nirodha 
, นิโรธา ) , in the entire world, is a rare last name. The surname นิโรธา is habitual in Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Sri Lanka, Australia, and India. More prevalently, นิโรธา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nirodha | Sri Lanka, Australia, India, Thailand, United States |
| นิโรธา | Thailand |