Last name Nirundorn (นิรันดร์ 
, นิรันดร , Nirundorn 
) , in the entire world, is a rare cognomen. The cognomen Nirundorn is characteristic of Thailand, where it is a rare surname, the United States, where it is an extremely rare surname, and China. Much more prevalently, Nirundorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นิรันดร, นิรันดร์ | Thailand |
| Nirundorn | Thailand, United States, China |