1) Russian surname 
Ablakatov (Аблака́тов; masculine) or Ablakatova (Аблака́това; feminine) is a Russian last name, a variant of which is Oblakatov (Облака́тов; masculine) or Oblakatova (Облака́това; feminine). It derives from a patronymic which itself is derived from the occupational nickname `аблакат` (ablakat) or .....