Family name Butoiu (Butoiu 
) , in all the world, is a rare surname. The cognomen Butoiu is habitual in Romania, where it is quite a rare surname, Italy, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, the name is most common in Romania, the United States, and Italy.
| VARIANT | COUNTRY |
|---|---|
| Butoiu | United Kingdom, Canada, Romania, Italy, United States |
| gheorghe butoiu Romanian footballer, RO (b. 1968) |
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| theodor butoiu footballer, RO |
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