Family name Poian (Poian 
, Поян 
) , in the world, is a rare cognomen. The cognomen Poian is habitual in Moldova, where it is quite a rare surname, Cyprus, and Ukraine, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Brazil, Moldova, and Ukraine. Much less frequently, Poian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poian | Cyprus, Romania, Italy, Moldova, Brazil |
| Поян | Kyrgyzstan, Kazakhstan, Ukraine, Russia |
| ida da poian Italian archer, IT (b. 1946) |
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| giulia da poian researcher |
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| andrea t. da poian |
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| andrea thompson da poian researcher |
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Mr, Magda, Mauro, Meire, Sayed, Andre, Celia, Bruno, Kelly, Paula, Paulo, Pedro, Raisa, Renan, Denis, Danny, Darcy, Dirce, Dusia, Laura, Lauro, Leila, Marco, Marta, Marie, Maria, Ms, Ana, Ian, Alex, Anna, Civa, Katy, Robi, Reny, Lele, Liege, Luca, Jose, Joao, Jean, Juan, Tais, Ezio, Vita, Vera, Igor, Zoë, Luiz, and Lucia