Ausanأوسان
Ausan is an Arabic name for boys that means relaxed, resting.
Avanأفان
Time, Era, Epoch. Avan is the Persian variant of Awan and means time, moment. Avan can also be a Persian, non-Quranic name meaning guard.
Avestaفيستا
It's a Persian name for boys and girls that means principle, foundation, refuge, fellowship. It is also the name of an ancient language of Persia and the name of the holy book of Zoroastrianism, an ancient religion of Persia which some Muslim scholars consider a true religion inspired by God that, like Christianity