Cognomen Sinkovič (Sinkovič 
) , in all the world, is a very rare last name. The surname Sinkovič is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname.
| davorin sinkovič SI (b. 1851) |
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| pavel sinkovič SK (b. 1891) |
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| lovro sinkovič researcher (ORCID 0000-0002-6123-8085) |
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| karel sinkovič SI |
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| tomaž sinkovič SI |
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| lovro sinkovič SI |
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| andreja sinkovič SI |
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| doris kokalj sinkovič SI |
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| ljudmila sinkovič SI |
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| klemen sinkovič SI |
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