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Cognomen Duan (Duan
, 段
, دوان
, along with others...) , all around the world, is a prevalent surname. The last name Duan is habitual in China, where it is a common surname, Cayman Islands, where it is quite a common surname, and British Virgin Islands (explore the name in all countries). In absolute terms, the name is most common in China, India, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Duan | Philippines, India, Indonesia, United States, China |
| 段 | China |
| دوان | Iraq, Sudan, Palestinian Territory, Iran, Morocco |
| Дуан | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| Дуань | Russia, Ukraine |