The term 'INDO-ARYAN' is a linguistic and cultural group of people who migrated from Central Asia to the Indian subcontinent in the late Bronze Age. This group of people spoke Indo-ARYAN languages, which are now the official languages of India, Pakistan, Bangladesh, and Nepal. The term 'Indo-ARYAN' is also used to refer to the culture and traditions of this group of people, which have had a significant influence on the region.