Family name Ratkovicz (Ratkovicz 
) , worldwide, is an extremely rare surname. The family name Ratkovicz is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ratkovicz | United States |
| george ratkovicz American basketball player, US (b. 1922) |
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| john ratkovicz college basketball player (1976–1976) Canisius |
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