From Proto-Tungusic *ŋindakin, from *ŋinda. Cognate with Even ӈин (ŋin), Negidal ни̇нахи̇н (nịnaxịn), Negidal ӈи̇нахи̇н (ŋịnaxịn), Oroch инаки (inaki), Udihe инʼаи (in'ai).
ӈинакин • (ŋinakin)