Family name Einius (Einius 
) , throughout the world, is an extremely rare cognomen. The surname Einius is characteristic of Western Europe, particularly France, where it is an extremely rare surname. More frequently, Einius is the forename as well as the last name.
Oku, Mirinavicius, Zigmantas, Vienazindis, Radomskis, Pretkelis, Bistrovas, Kavaliukas, Gembutas, Jarutis, Janonis, Lukšys, Daugėla, Buivys, Sujeta, Smolskas, and Stacevicius