Italian figlio

← Corsican figliu (cognate)

← Spanish hijo (cognate)

← French fils (cognate)

← Galician fillo (cognate)

← Proto-Indo-European *dʰeh₁y-li-os (inherited)

← Proto-Indo-European *dʰeh₁(y)- (mention)

← Italian affiliare (link)

← Old Latin fīlios (inherited)

← Latin fīlius (inherited)

← Portuguese filho (cognate)

← Romansch fegl (cognate)

← Romanian fiu (cognate)

← Sardinian fillu (cognate)

← Sicilian figghiu (cognate)

→ Aragonese fillo (cognate)

→ Corsican figliu (cognate)

→ French fils (cognate)

→ Italian figliare (mention)

→ Italian figliolo (suffix)

→ Italian figlioccio (suffix)

→ Italian figlioletto (affix)

→ Italian Carofiglio (compound)

→ Lombard fiö (cognate)

→ Venetian fiol (mention)