Last name Лыгун (Lygun 
, Лыгун 
) , across the world, is a very rare cognomen. The cognomen Лыгун is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname. Much less frequently, Лыгун is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lygun | Ukraine, Russia, Philippines |
| Лыгун | Kazakhstan, Russia |
| лыгун, пётр петрович UA (b. 1929) |
|