Hindi को

← Assamese -ক (cognate)

← Braj कौ (cognate)

← Deccani کو (cognate)

← Proto-Indo-Iranian *káćšas (inherited)

← Old Hindi काहू (inherited)

← Old Hindi काहु (mention)

← Proto-Indo-Aryan *káṭṣas (inherited)

← Proto-Indo-European *kʷer- (root)

← Proto-Indo-European *koḱs- (inherited)

← Sanskrit कक्षे (inherited)

← Sanskrit कक्ष (mention)

→ Deccani کو (cognate)

→ Garhwali कख (cognate)

→ Hindi ने (mention)