Surname Koskenalusta (Koskenalusta 
) , all around the world, is a very rare cognomen. The family name Koskenalusta is characteristic of Estonia, where it is a rare surname, Finland, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koskenalusta | Estonia, Finland, United States |
| maija koskenalusta FI |
|