Sevastyanov () is a Russian masculine surname, its feminine counterpart is Sevastyanova. The name is derived from the male given name
Sebastian and means literally ''Sebastian's''. It may refer to:
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Karolina Sevastyanova (born 1995), Russian group rhythmic gymnast
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Nikolay Sevastyanov (born 1961), Russian engineer
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Pavel Sevastyanov, Soviet football manager
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Vitaly Sevastyanov (1935–2010), Soviet cosmonaut
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P. I. Sevastyanov, 19th century Russian scholar who took the first photographs of
Hilandar manuscripts and acts, in 1851, 1857, 58 and 1859/60, sponsored by the Russian Imperial Academy.
Russian-language patronymic surnames
Surnames from given names
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