ဢယိၵ်ႈ (Shan) comes from Burmese အရိပ်, from Burmese အ-, from Pali a-, from Sanskrit अ-, from Proto-Indo-Iranian a-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.
ဢယိၵ်ႈ (Shan): shadow, shade