Last name ตติยรัตนาภรณ์ (ตติยรัตนาภรณ์ 
) , throughout the world, is a very rare surname. The cognomen ตติยรัตนาภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตติยรัตนาภรณ์ | Thailand |