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.