Last name ซุ้ม (Sum 
, ซุ้ม) , around the globe, is a common surname. The cognomen ซุ้ม is habitual in Hong Kong, where it is quite a common surname, Malaysia, and Singapore (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Malaysia, Hong Kong, and Indonesia. Likewise, ซุ้ม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sum | Hong Kong, Myanmar, India, Indonesia, Malaysia |