←
Ancient Greek κόκκυξ (cognate)
←
Middle Irish cuach (cognate)
←
Sanskrit कोकिल (cognate)
→
Asturian cucu (inherited)
→
Spanish cuco (inherited)
→
Friulian cuc (inherited)
→
Galician cuco (inherited)
→
Portuguese cuco (inherited)
→
Romanian cuc (inherited)
→
Sicilian cuccu (inherited)
→
Venetian cuco (inherited)