What is "grebenshchikov"

Grebenshchikov is a Russian surname. People with this surname include:

• A. V. Grebenshchikov (1880–1941), Soviet scholar of Tungusic languages
• George Grebenstchikoff (1883–1964), Russian writer
• Boris Grebenshchikov (born 1953), Russian rock musician
• Vladimir Grebenshchikov (born 1992), Kazakhstani ice hockey player