Cognomen Kolokolova (Kolokolova 
) , in all the world, is a rare last name. The family name Kolokolova is habitual in Lithuania, where it is quite a rare surname, Estonia, where it is a rare surname, and Belarus. Measured by absolute frequency, it most frequently occurs in Russia, Lithuania, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Kolokolova | Russia, Estonia, Belarus, Bulgaria, Lithuania |
| olga v kolokolova researcher |
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| antonina kolokolova Ph.D. University of Toronto 2004 |
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| ludmilla kolokolova researcher ORCID ID = 0000-0002-9321-3202 |
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