Cognomen Дойно (Дойно 
, Doyno 
) , in all the world, is a rare surname. The surname Дойно is habitual in Bulgaria, where it is quite a rare surname, the United States, where it is a very rare surname, and Germany, where it is an extremely rare surname. Also, Дойно is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дойно | Russia, Ukraine, Bulgaria |
| Doyno | Brazil, United States, Germany, Philippines |