>
Family name Tuan (Tuan
, Туан
, Туань
) , all over the world, is a common surname. The family name Tuan is habitual in Malaysia, where it is quite a common surname, Vietnam, and Macao. Not in comparison with a country's population, it is commonest in South-eastern Asia, particularly Vietnam, Malaysia, and Philippines. More frequently, Tuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuan | Malaysia, Vietnam, United States, Indonesia, Sri Lanka |
| Туан | Belarus, Kazakhstan, Russia, Ukraine |
| Туань | Russia, Ukraine |
| トゥアン | Japan |
Duan, Tuon, Tuàn, Tuán, Tuân, Tuâń, Tuãn, Tuǎn, Tuạn, Tuấn, Tuấñ, Tuấň, Tuần, Tuẩn, Tuẫn, Tuận, Tuắn, Túân, Tụấn, Tựan, Ţŭấņ, Ťuấn, Ťuấň, Ťůấň, Ťųấň, טואן, ตวน, ตวร, ต่วน, ต้วน, Ṭuan, ツァン, トウアン, 俊, 兔安, 剸, 吐安, 团, 団, 图安, 團, 土安, 彖, 抟, 摶, 旬, 涂安, 涂案, 湍, 湪, 疃, 篿, 糰, 训, 遵, 鏄, and Tuan