Family name Sangyum (Sangyum 
) , in the entire world, is a very rare surname. The cognomen Sangyum is habitual in Australia and New Zealand, particularly New Zealand, where it is a rare surname, and Australia, where it is a very rare surname. Very seldom, Sangyum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangyum | United States, New Zealand, Australia |