Cognomen Smart-Bey (Smart-Bey 
) , throughout the world, is an extremely rare family name. The cognomen Smart-Bey is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Smart, and a last name Bey.
| VARIANT | COUNTRY |
|---|---|
| Smart-Bey | United States |