Cognomen Fuchen (福臣 
, Fuchen 
, 福辰 ) , globally, is quite a rare surname. The surname Fuchen is characteristic of China, where it is a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in China, Indonesia, and the United States. More frequently, Fuchen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 福臣, 福辰 | China |
| Fuchen | Nigeria, Indonesia, United States, Taiwan, China |
| Фучен | Russia |
Фучень, Фучэнь, 付晨, 付琛, 付臣, 付辰, 付陈, 伏晨, 伏琛, 伏臣, 伏辰, 佛尘, 佛橙, 傅琛, 傅臣, 傅辰, 复宸, 复尘, 复晨, 复琛, 复臣, 复辰, 复郴, 夫晨, 夫琛, 夫臣, 夫辰, 孚晨, 孚琛, 孚臣, 富宸, 富忱, 富晨, 富琛, 富臣, 富衬, 富辰, 富陈, 府晨, 府琛, 府臣, 府辰, 府陈, 扶臣, 抚尘, 拂尘, 拂晨, 斧晨, 服臣, 浮塵, 浮宸, 浮尘, 浮沉, 浮辰, 甫晨, 甫琛, 甫臣, 甫辰, 甫陈, 福尘, 福忱, 福晨, 福沈, 福沉, 福琛, 福衬, 福谌, 福趁, 福陈, 符晨, 符沈, 符琛, 芙晨, 芙辰, 袱辰, 赋琛, 辅晨, 辅臣, 辅辰, 釜辰, 阜晨, 附辰, 馥尘, 馥晨, 馥橙, 馥琛, 馥臣, 馥辰, and 驸臣