Last name Мыхно (Мыхно 
, Mykhno 
) , in all the world, is a very rare cognomen. The last name Мыхно is habitual in Russia, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мыхно | Kazakhstan, Russia |
| Mykhno | Ukraine, United States, Russia |