Last name Yufen (Yufen 
, 余芬 , Юфен 
) , in the entire world, is a rare cognomen. The cognomen Yufen is characteristic of Israel, where it is a rare surname, Spain, where it is a very rare surname, and Malaysia. In absolute terms, it is the most numerous in China, Indonesia, and Spain. Much more prevalently, Yufen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yufen | China, Indonesia, Spain, United States, Israel |
| 余芬 | China |
| Юфен | Kazakhstan, Russia, Ukraine |
| Юйфэнь | Kyrgyzstan, Russia |
Йуфен, 与份, 与分, 与奋, 与芬, 予分, 予奋, 予焚, 予芬, 于奋, 于芬, 余分, 余粉, 喻芬, 妤芬, 宇分, 宇奋, 宇粉, 宇纷, 宇芬, 屿芬, 嵛焚, 彧芬, 御芬, 愈芬, 愉分, 愉奋, 愉芬, 愚芬, 昱奋, 昱芬, 榆芬, 欲分, 欲芬, 毓粪, 毓芬, 浴汾, 浴芬, 渝芬, 煜分, 煜芬, 玉分, 玉奋, 玉汾, 玉粉, 玉粪, 玉纷, 玉芬, 瑜芬, 盂分, 禹奋, 禹芬, 羽粉, 羽芬, 聿奋, 聿芬, 育份, 育分, 育奋, 育粉, 育芬, 芋芬, 萭汾, 裕奋, 裕粉, 裕粪, 裕芬, 裕酚, 誉奋, 誉芬, 语芬, 豫芬, 遇芬, 郁分, 郁奋, 郁芬, 钰棻, 钰汾, 钰芬, 钰雰, 雨分, 雨奋, 雨汾, 雨粉, 雨纷, 雨芬, 预分, 预芬, 鱼粉, and 鱼芬