Last name Vonica (Vonica 
) , in all the world, is quite a rare family name. The family name Vonica is characteristic of Romania, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Italy. Very seldom, Vonica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vonica | Indonesia, Romania, United States, Tanzania, Brazil |
| romul petru vonica lawyer, RO (b. 1931) |
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| lucia vonica (b. 1930) |
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| vonica perold researcher |
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