Adamyan or Adamian (Armenian: Ադամյան, Russian: Адамян) is an Armenian surname derived from the given name Adam. The Western Armenian equivalent is Atamian (Ադամեան). Notable people with the surname include:
Adamyan or AdamianAndranik Adamyan, Armenian football managerArmen Adamyan (born 1967), Armenian footballer and managerArshak Adamian (1884–1956), Armenian conductor, composer and pedagogueArtur Adamyan (born 1992), Russian-Armenian footballerGregory H. Adamian (born 1926), president emeritus and chancellor of Bentley CollegeHovannes Adamian (1879–1932), Armenian inventorPetros Adamian (1849–1891), Armenian actorSamvel Adamyan, Armenian football managerSargis Adamyan (born 1993), Armenian-German footballerVadym Adamyan (born 1938), Ukrainian mathematician and theoretical physicistAtamianCharles Garabed Atamian (1872–1947), Ottoman-born French painter of Armenian descentEvangelia Atamian better known as Marika Ninou, (1918–1957), Armenian-Greek rebetiko singer