Bashkir берәү

← Southern Altai бирӱ (cognate)

← Kazakh біреу (cognate)

← Karachay-Balkar биреу (cognate)

← Kumyk бирев (cognate)

← Kyrgyz бирөө (cognate)

← Turkish birey (cognate)

← Proto-Turkic *bīr (derived)

← Undetermined *birägü (mention)

← Uzbek birov (cognate)

→ Kazakh біреу (cognate)

→ Turkish birey (cognate)