What is "abakumov"

Abakumov (; masculine) or Abakumova (; feminine) is a Russian surname. Variants of this surname include Abakishin/Abakishina , Abakulov/Abakulova , Abakumkin/Abakumkina , Abakushin/Abakushina , Abakshin/Abakshina , Abbakumov/Abbakumova , Avakumov/Avakumova , Avvakumov/Avvakumova , and possibly Bakulin/Bakulina and Bakunin/Bakunina .

All these surnames derive from a patronymic which itself is derived from various forms of the Christian male first name Avvakum.