What is "yefimov"

Yefimov, sometimes spelled Efimov , or Yefimova (feminine; Ефимова) is a Russian last name and may refer to:

• Alexander Yefimov (1923–2012), a Soviet aircraft pilot and twice Hero of the Soviet Union
• Boris Efimov (1900 – 2008), a Soviet political cartoonist and propaganda artist
• Igor Yefimov (b. 1937), an American philosopher, writer, and publisher of Russian origin
• Nikolai Efimov (1910–1982), a Russian mathematician
• Sergei Yefimov (1922–1994), a Soviet army officer and Hero of the Soviet Union
• Sergei Efimov (1987-), a Russian Footballer
• Vitaly Efimov, a Russian theoretical physicist The Efimov state is named after Vitaly Efimov.
• Vladimir Yefimov (1949–2012), a Russian type designer, typesetting font artist, theorist and teacher
• Vyacheslav Yefimov (1923–1943), a Soviet army officer and Hero of the Soviet Union