Arzumanyan, Arzoumanian or Arzumanian is an Armenian surname; in Armenian: Արզումանյան, Western Armenian Արզումանեան.

Notable people with the surname include:

Arzumanyan Alexander Arzumanyan (born 1959), Armenian politician and diplomat Andre Arzumanyan, Armenian-Iranian film score composer and pianist Mikael Arzumanyan (born 1973), Armenian military personnel Mkrtich Arzumanyan (born 1976), Armenian actor, humorist, showman, screenwriter, producer Robert Arzumanyan (born 1985), Armenian footballer Vladimir Arzumanyan (born 1998), Armenian singer Yuri Arzumanyan (born 1952), Soviet and Russian spacecraft engineer

Arzoumanian Ana Arzoumanian (born 1962), Argentine lawyer and writer Baghdasar Arzoumanian (1916–2001), Armenian architect Dr.Christine Gabriel Arzoumanian (born 1981), Lebanese Armenian PHD

Arzumanian Georgy Arzumanian (born 1980), Armenian-Ukrainian chess player