Cognomen Hongyuan (Hongyuan 
, 洪源 , 宏原 ) , throughout the world, is quite a rare family name. The family name Hongyuan is characteristic of Taiwan, where it is a rare surname, China, and Malaysia, where it is a very rare surname. More frequently, Hongyuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongyuan | China, Singapore, Hungary, Taiwan, United States |
| 宏原, 洪园, 洪源 | China |
Hong-Yuan, Hung-Yuan, Гонгюан, Хонгюан, 宏元, 宏员, 宏园, 宏圆, 宏垣, 宏塬, 宏媛, 宏嫄, 宏愿, 宏援, 宏橼, 宏沅, 宏渊, 宏源, 宏瑗, 宏缘, 宏苑, 宏辕, 宏远, 宏遠, 宏院, 宏鸢, 宏鸳, 弘元, 弘原, 弘园, 弘媛, 弘愿, 弘沅, 弘渊, 弘源, 弘缘, 弘苑, 弘远, 弘遠, 汯沅, 泓元, 泓原, 泓垣, 泓媛, 泓援, 泓沅, 泓渊, 泓源, 泓缘, 泓远, 洪元, 洪原, 洪员, 洪圆, 洪垣, 洪垸, 洪塬, 洪媛, 洪愿, 洪援, 洪沅, 洪渊, 洪湲, 洪瑗, 洪缘, 洪苑, 洪袁, 洪辕, 洪远, 洪院, 浤源, 澋源, 澒源, 烘嫄, 竑元, 竑源, 竑苑, 竑远, 紅元, 紅媛, 紅苑, 红元, 红原, 红员, 红园, 红圆, 红垣, 红塬, 红媛, 红嫄, 红愿, 红援, 红渊, 红源, 红瑗, 红缘, 红苑, 红袁, 红远, 红院, 红鸢, 红鸳, 纮远, 荭媛, 荭逺, 虹元, 虹原, 虹园, 虹圆, 虹媛, 虹渊, 虹源, 虹缘, 虹苑, 虹蒝, 虹螈, 虹远, 轰元, 鈜元, 鋐元, 鋐远, 闳元, 闳源, 闳远, 鴻淵, 鴻源, 鴻逺, 鸿元, 鸿原, 鸿员, 鸿园, 鸿圆, 鸿垣, 鸿塬, 鸿媛, 鸿嫄, 鸿愿, 鸿沅, 鸿渊, 鸿源, 鸿瑗, 鸿缘, 鸿远, 鸿遠, 鸿鸢, and 黉媛