Some scholars combine Ariyanem Vaejah (“Aryan Expanse”) and Vohu‑Kshashathra (“Good Rule”) from Avestan/Zoroastrian texts.
Historical chronicles in Sanskrit and Persian used variants like Afghān for rulers, tribes, or territories.
Legends attribute the name to a mythical king “Afghan” or a tribal patriarch.
The exact origin remains debated, blending linguistics, history, and myth.