Surname Sowena (Sowena 
) , throughout the world, is an extremely rare cognomen. Much more frequently, Sowena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sowena | South Africa, Malaysia, Philippines |
Etac, Ontic, Nelson, Pusodan, Danwata, Almosara, Dayondon, Jayasekera, Elentorio, and Stonestreet