Surname ชะอุ้ม (Chaum 
, ชะอุ้ม) , in all the world, is a rare family name. The cognomen ชะอุ้ม is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Myanmar, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Thailand, Myanmar, and the United States. Likewise, ชะอุ้ม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaum | Myanmar, France, Malaysia, Thailand, United States |