Last name Savenius (Savenius 
) , worldwide, is a very rare cognomen. The cognomen Savenius is habitual in Finland, where it is quite a rare surname, Russia, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Savenius | Finland, United States, Russia |
| carl johan savenius SE (b. 1769) |
|
|
| filemon savenius Finnish politician, FI (b. 1883) |
|
|
| janne savenius FI (b. 1968) |
|
|
| esa savenius FI |
|