Cognomen Tukakosi (Tukakosi 
) , in all the world, is an extremely rare family name. The cognomen Tukakosi is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tukakosi | United States |
Tsukagoshi, Tsukakoshi, and ツカコシ