Cognomen 刚娃 (刚娃 
) , in the entire world, is a very rare surname. The cognomen 刚娃 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. Much more prevalently, 刚娃 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 刚娃 | China |