Cognomen Noinivorn (Noinivorn 
) , around the globe, is a very rare family name. The cognomen Noinivorn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Noinivorn | Thailand |
Siriporn, Sirakarn, Rangsima, and Warangkana