What is "khairullin"

Khairullin, Khayrulin or Khairulin ( or Хайрулин) is a Tatar masculine surname, its feminine counterpart is Khairullina, Khayrulina or Khairulina. It may refer to

• Galimdzhan Khayrulin (born 1974), Russian football manager and a former player
• Ildar Khairullin (born 1990), Russian chess player
• Marat Khairullin (born 1984), Kazakh football player
• Ramil Khayrulin (born 1985), Russian film producer, filmmaker and screenwriter