Cognomen Radovanovič (Радованович 
, Radovanovič 
) , in the entire world, is a rare last name. The cognomen Radovanovič is characteristic of Slovenia, where it is a rare surname, Czechia, and Belarus, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Russia, Slovenia, and Czechia. Very seldom, Radovanovič is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Радованович | Russia, Ukraine, Belarus |
| Radovanovič | Slovenia, Czechia |
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dušan radovanovič Czech historian, CZ (b. 1982) |
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| vesna radovanovič Slovene writer, SI (b. 1962) |
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| mirjana radovanovič SI (b. 1966) |
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| sašo radovanovič SI |
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