Cognomen Baicu (Baicu 
, Байко 
) , around the globe, is quite a common last name. The family name Baicu is habitual in Romania, where it is quite a common surname, Suriname, where it is quite a rare surname, and Belarus. In absolute terms, it most frequently occurs in Eastern Europe, particularly Romania, Belarus, and Ukraine. Very seldom, Baicu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baicu | Zimbabwe, Moldova, Romania, Spain, Afghanistan |
| Байко | Kazakhstan, Belarus, Ukraine, Russia, Bulgaria |
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constantin baicu RO (b. 1865) |
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| ion ștefan baicu 1934- (b. 1934) |
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| dumitru baicu (b. 1931) |
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| ilie baicu Romanian footballer, RO (b. 1974) |
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| mihai baicu Romanian footballer (1975-2009), RO (b. 1975) |
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| dumitru baicu Romanian politician from Gârla Mare, Mehedinți County, RO |
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| raoul baicu association football player, RO |
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Mr, Ilie, Ioan, Oana, Maria, Mihai, Sacsc, Sorin, Alina, Andra, Adela, Adina, Aurel, Calin, Criss, Karla, Petre, Romeo, Relav, Ruben, Denis, Danut, Vlad, Diana, Vali, Lica, Ms, Ana, Dan, Edy, Ion, Marc, Sile, Alex, Alin, Anca, Abel, Aura, Paul, Radu, Ralu, Dana, Dany, Drag, Geta, Gina, Lily, Tony, and Dorin