Catalan oca

← Spanish oca (cognate)

← French oie (cognate)

← Franco-Provençal ôye (cognate)

← Italian oca (cognate)

← Latin (mention)

← Latin avis (derived)

← Occitan auca (cognate)

→ Friulian ocje (cognate)

→ Istriot uoca (mention)

→ Italian oca (mention)

→ Occitan auca (cognate)

→ Romansch auca (mention)

→ Sardinian oca (mention)