High Quality Content by WIKIPEDIA articles! The Indo-Aryan or Indic languages are the dominant language family of the northern Indian subcontinent. They constitute a branch of the Indo-Iranian languages, itself a branch of the Indo-European language family. Indo-Aryan speakers form about one half of all Indo-European speakers (approx 1.5 of 3 billion), also more than half of Indo-European languages recognized by Ethnologue.