Ukrainian пиріг

← Old East Slavic пирогъ (inherited)

← Polish pieróg (cognate)

← Russian пиро́г (cognate)

← Slovak piroh (cognate)

← Proto-Slavic *pirogъ (inherited)

← Proto-Slavic *pirъ (derived)

← Proto-Slavic *-ogъ (mention)

→ Romanian piroșcă (cognate)

→ Russian пирог (cognate)