The story
- Middle Persian · derived from𐭬𐭫𐭪𐭠𐭭 𐭬𐭫𐭪𐭠“king of kings”
- Classical Persian · borrowed fromشَاهَنْشَاه
- English todayshahanshah
Borrowed from Classical Persian شَاهَنْشَاه (šāhanšāh), from Middle Persian 𐭬𐭫𐭪𐭠𐭭 𐭬𐭫𐭪𐭠 (mlkʾn mlkʾ /šāhān šāh/, “king of kings”), which see for more.
Etymology from Wiktionary, CC BY-SA 4.0.