Surname Janušonytė (Janušonytė 
) , in the entire world, is a very rare cognomen. The cognomen Janušonytė is characteristic of Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janušonytė | Lithuania |
| laima janušonytė LT (b. 1959) |
|