Last name 齒-鋼牙 (齒-鋼牙 
) , all around the world, is an extremely rare cognomen. Much more prevalently, 齒-鋼牙 is the forename as well as the last name. Parts of the name also exists independently as a last name 齒, and a first name 鋼牙.
| VARIANT | COUNTRY |
|---|---|
| 齒-鋼牙 | China |