Globally, Antonowicz (Antonowicz 
) is an extremely rare unknown gender forename. Also, Antonowicz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Antonowicz | United Kingdom, United States, Poland, Argentina, Brazil |
Antanovich, Antanovič, Antonovich, Antonovič, Antonovych, Antonowitsch, Antonowycz, Antonowytsch, Антановіч, and Антонович
|
lech antonowicz Polish jurist, PL (b. 1928) |
|