Family name Alksnys (Alksnys 
, Алкснис 
) , around the world, is a rare last name. The cognomen Alksnys is habitual in Lithuania, where it is quite a rare surname, Russia, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Alksnys | Lithuania, Canada |
| Алкснис | Russia |