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 Adamian
Andranik Adamyan, Armenian football manager
Armen Adamyan (born 1967), Armenian footballer and manager
Arshak Adamian (1884–1956), Armenian conductor, composer and pedagogue
Artur Adamyan (born 1992), Russian-Armenian footballer
Gregory H. Adamian (born 1926), president emeritus and chancellor of Bentley College
Hovannes Adamian (1879–1932), Armenian inventor
Petros Adamian (1849–1891), Armenian actor
Samvel Adamyan, Armenian football manager
Sargis Adamyan (born 1993), Armenian-German footballer
Vadym Adamyan (born 1938), Ukrainian mathematician and theoretical physicist
Atamian
Charles Garabed Atamian (1872–1947), Ottoman-born French painter of Armenian descent
Evangelia Atamian better known as Marika Ninou, (1918–1957), Armenian-Greek rebetiko singer