The story
- Russian · borrowed fromИчке́рия
- kum · derived fromичгери“inner, internal, interior”
- English todayIchkeria
Likely ultimately from Kumyk ичгери (içgeri, “inner, internal, interior”), via Russian Ичке́рия (Ičkérija). See it for more.
Etymology from Wiktionary, CC BY-SA 4.0.