From Proto-Tungusic *ŋinakin. Cognate with Even ҥин (ŋin), Negidal ни̇нахи̇н (nịnaxịn), Negidal ӈи̇нахи̇н (ŋịnaxịn), Oroch инаки (inaki), Udihe инʼаи (in'ai), Nanai и̇нда (ịnda), Orok ӈинда (ŋịnda), Ulch и̇ӈда (ịŋda), Jurchen indahun and Manchu ᡳᠨᡩᠠᡥᡡᠨ (indahūn) etc.
ӈинакин • (ŋinakin)