Cognomen Kyriienko (Kyriienko 
) , all over the world, is a very rare last name. The family name Kyriienko is characteristic of Lithuania, where it is a rare surname, Estonia, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kyriienko | Spain, Estonia, United States, Ukraine, Lithuania |
| pavlo i kyriienko researcher |
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| oleksandr kyriienko researcher ORCID ID = 0000-0002-6259-6570 |
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