Latin quando

→ Aragonese quan (inherited)

→ Catalan quan (inherited)

→ Welsh pan (cognate)

→ Dalmatian cand (inherited)

→ Middle French quant (inherited)

→ Ligurian quande (inherited)

→ Neapolitan quanno (derived)

→ Occitan quan (inherited)

→ Old Occitan lanquan (mention)

→ Romanian nicicând (mention)

→ Old Irish cuin (cognate)