Surname อันทุ (Anthu 
, อันทุ 
) , around the world, is a rare family name. The surname อันทุ is characteristic of Oman, where it is a rare surname, Thailand, where it is a very rare surname, and India. More prevalently, อันทุ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Anthu | China, Maldives, India, Oman, Bangladesh |
| อันทุ | Thailand |