Last name ตันติสุนทร (ตันติสุนทร 
, Tantinuntorn , Tuntipunthorn ) , worldwide, is a rare family name. The family name ตันติสุนทร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tantisuntorn, Tuntipunthorn, ตันติสุนทร, Tantinuntorn | Thailand |
Tantisoonthorn, Tantisoontorn, Tantisunthon, Tantisunthorn, and Tuntisunthorn
| อุดร ตันติสุนทร Thai politician, TH (b. 1933) |
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| รักษ์ ตันติสุนทร Thai politician, TH (b. 1935) |
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