Family name Romaniuc (Romaniuc 
, Романюк 
) , in the world, is a common cognomen. The last name Romaniuc is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Moldova (explore the name in all countries). Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Romaniuc | Romania, Moldova, Spain, Italy, Brazil |
| Романюк | Romania, Ukraine, Kazakhstan, Belarus, Russia |
| constantin romaniuc Romanian bobsledder (b. 1953) |
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| sergio romaniuc neto botanist (b. 1962) |
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| ioan romaniuc Romanian politician from Rona de Sus, Maramureș County, RO |
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| andreea romaniuc researcher |
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| ioan romaniuc Romanian politician from Broscăuți, Botoșani County, RO |
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Mr, Inga, Ilie, Ioan, Iura, Olga, Oana, Maria, Marta, Magda, Mihai, Simao, Sonia, Sorin, Alina, Andra, Adina, Cezar, Paula, Pavel, Petru, Petre, Vlad, Roman, Vera, Nelu, Ms, Ana, Amy, Dan, Tim, Emi, Ema, Ion, Alex, Alec, Alan, Anna, Anca, Paul, Radu, Raul, Romy, Rita, Davi, Gabi, Nicu, Nuti, and Remus