Surname Yeonghoon (Yeonghoon 
) , in the entire world, is a very rare last name. The family name Yeonghoon is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. Predominantly, Yeonghoon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yeonghoon | China, South Korea, United States |