Family name Dynai (Dynai 
, Дынай 
) , around the globe, is a very rare surname. The cognomen Dynai is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Much less frequently, Dynai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dynai | Thailand |
| Дынай | Russia |