Family name Aleinikovas (Aleinikovas 
) , across the world, is a rare cognomen. The last name Aleinikovas is habitual in Northern Europe, particularly Lithuania, where it is quite a rare surname, Latvia, where it is a rare surname, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aleinikovas | United Kingdom, Lithuania, United States, Latvia |
|
arūnas aleinikovas Lithuanian ice hockey player (1978-), LT (b. 1978) |
|