Family name Аркади (Arkadi 
, Arkady 
, Аркади 
) , throughout the world, is quite a common cognomen. The cognomen Аркади is characteristic of Western Asia, particularly Armenia, where it is quite a common surname, Georgia, and Israel, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Armenia, Georgia, and Tanzania. Also, Аркади is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arkadi | Germany, Georgia, United States, Tanzania, Israel |
| Arkady | Germany, Russia, United States, Tanzania, Israel |
| Аркади | Kazakhstan, Armenia, Russia, Belarus, Bulgaria |
| Arcady | Russia, United States, Tanzania, Israel, Democratic Republic of the Congo |