Tuvan чээрби

← Shor чегирбе (cognate)

← Kumyk йигирма (cognate)

← Kyrgyz жыйырма (cognate)

← Old Turkic 𐰘𐰏𐰼𐰢𐰃 (derived)

← Yakut сүүрбэ (cognate)

← Proto-Turkic *yėgirmi (inherited)

← Western Yugur yïğïrma (cognate)

→ Southern Altai јирме (cognate)

→ Yakut сүүрбэ (cognate)