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Last name Kaljagin (Калягин
, Kaljagin
) , all over the world, is quite a rare cognomen. The cognomen Kaljagin is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Estonia. In absolute terms, it is the most numerous in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Калягин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kaljagin | Estonia, Germany |