Family name Buainain (Buainain 
) , in all the world, is a rare surname. The last name Buainain is habitual in Western Asia, particularly Bahrain, where it is quite a rare surname, Qatar, and Saudi Arabia, where it is a rare surname. Measured by absolute frequency, the name is most common in Saudi Arabia, Brazil, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Buainain | Qatar, Saudi Arabia, United Arab Emirates, Bahrain, Brazil |
| sara al buainain Qatari artist, QA |
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| nelson buainain researcher |
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| nelson buainain Brazilian ornithologist, BR |
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Mr, Salem, Samir, Sofia, Alice, Aline, Andre, Abrao, Ahmed, Carim, Calil, Celso, Bruno, Paula, Paulo, Pedro, Roger, Deise, Diogo, Dirce, Gilda, Linda, Salim, Maura, Marco, Mario, Ms, Al, Ana, Naz, Edi, Fai, Sara, Anna, Anny, Amal, Ligia, Amin, Celi, Reem, Rita, Luiz, Jose, Joao, Edna, Hugo, Vera, Maria, Adib, and Lucia