Last name Tumiłowicz (Tumiłowicz 
) , in the world, is a rare family name. The cognomen Tumiłowicz is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tumiłowicz | Poland |
| kazimierz tumiłowicz PL (b. 1932) |
|
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| joanna tumiłowicz Polish visual artist, PL (b. 1952) |
|