Cognomen Bălteanu (Bălteanu 
) , globally, is a rare last name. The cognomen Bălteanu is characteristic of Eastern Europe, particularly Romania, where it is a rare surname.
| VARIANT | COUNTRY |
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| Bălteanu | Romania |
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ion bălteanu Romanian microbiologist and epidemiologist and professor of hygiene, RO (b. 1887) |
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| ion bălteanu (b. 1887) |
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| dan bălteanu Romanian geographer, RO (b. 1943) |
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| iulian bălteanu Romanian politician from Desa, Dolj County, RO |
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| leon bălteanu Romanian politician from Mircești, Iași County, RO |
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| alexandra bălteanu film director, RO (b. 1982) |
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