Family name Girning (Girning 
, Гирнинг 
) , all over the world, is a very rare last name. The cognomen Girning is habitual in Kazakhstan, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname. Much less frequently, Girning is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Girning | United States, Philippines |
| Гирнинг | Kazakhstan, Russia |