Surname 婉冶 (婉冶 
) , in all the world, is a very rare cognomen. The family name 婉冶 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 婉冶 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 婉冶 | China |