The story
- Arabic · borrowed fromجَيْحُون“Amu Darya; Gihon”
- English todayJayhoun
From Arabic جَيْحُون (jayḥūn, “Amu Darya; Gihon”) and جِيحُون (jīḥūn, “(same)”), from Biblical Hebrew גִּיחוֹן (Giḥôn). Doublet of Gihon.
Etymology from Wiktionary, CC BY-SA 4.0.