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Surname 臣 (臣 , Sîn
, 신
, along with others...) , all over the world, is a widespread cognomen. The surname 臣 is characteristic of South Korea, where it is a common surname, Guatemala, where it is quite a rare surname, and China. Very seldom, 臣 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 臣 | China |
| Sîn | Algeria, Tunisia, Morocco |
| 신 | South Korea |
| Sàn | Tunisia, Myanmar, Vietnam, Algeria, Morocco |
| Thần | Vietnam |
| Chén | Myanmar, Guatemala, Taiwan, Vietnam, China |