Cognomen Tumman (Tumman 
, ตุ้ม) , across the world, is a rare family name. The last name Tumman is habitual in Australia, where it is a very rare surname, the United Kingdom, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in India, the United Kingdom, and Australia. More prevalently, Tumman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tumman | United Kingdom, Australia, Thailand, Nigeria, India |