Family name Kaplina (Kaplina 
, Каплина 
) , worldwide, is quite a common surname. The family name Kaplina is habitual in Russia, where it is quite a rare surname, Kazakhstan, and Belarus. Much less frequently, Kaplina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaplina | Indonesia, Russia, Czechia, Estonia, Latvia |
| Каплина | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| a v kaplina researcher |
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