In the scholarly literature aryanism refers to the culture of the indo european expansion from russia-ukraine, using militaristic, expansionist, hierarchical, paternal, sky worshipping, horse riding peoples consisting of the european and iranic branches, resulting in the european, armenian, iranic, indo-iranic peoples.
europeans and indians want to appropriate this name exclusively, but as far as I know all of use evolved from the two or three different subraces that adopted this culture.