Babay or Babai (Russian: Бабай) is a night spirit (Bogeyman) in Slavic folklore. According to beliefs, he abducts children who do not sleep at night or behave badly.[1] He is also called Babayka (Russian: Бабайка), Babayko (Ukrainian: Бабайко) or Bobo (Babok, Bebok) (Polish), although the term may also be applied to his female equivalent.[2]