The Indo-Iranian languages or Indo-Iranic languages, or Aryan languages, constitute the largest and easternmost extant branch of the Indo-European language family. It has more than 1 billion speakers, stretching from the Caucasus (Ossetian) and the Balkans (Romani) eastward to Xinjiang (Sarikoli) and Assam (Assamese), and south to the Maldives (Maldivian).