Family name Badanina (Badanina 
, Баданина 
) , in the entire world, is quite a rare cognomen. The cognomen Badanina is characteristic of Russia, where it is a rare surname, Belarus, and Lithuania. Measured by absolute frequency, it is commonest in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Badanina | Russia, Spain, United States, India, Lithuania |
| Баданина | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| inna yu. badanina researcher, ORCID id # 0000-0001-7554-115X |
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| olga badanina chess player (b. 1987) |
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