Surname 友竹 (Youzhu 
, 友竹 ) , globally, is a rare family name. The family name 友竹 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 友竹 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Youzhu | Switzerland, Brazil, Spain, United States, China |
| 友竹 | China |