Last name Синайский (Sinaiski 
, Синайский 
, Sinaisky 
) , around the globe, is a rare cognomen. The surname Синайский is characteristic of Russia, where it is a rare surname, Belarus, and Canada, where it is a very rare surname.
| синайский, иван фёдорович Russian philologist (1799-1879), RU (b. 1799) |
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синайский, александр львович RU (b. 1850) |
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| синайский, василий иванович LV (b. 1876) |
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| виктор александрович синайский Soviet sculptor and pedagogist (1893-1968), UA (b. 1893) |
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василий серафимович синайский Russian conductor and pianist, RU (b. 1947) |
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| валентин никодимович синайский RU (b. 1891) |
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| виктор григорьевич синайский UA (b. 1935) |
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