Latin Londinium

← Old English Wreocen (mention)

← Old English Lunden (cognate)

← Proto-Celtic *Londinjon (borrowed)

← Proto-Celtic *landā (mention)

← Proto-Celtic *londos (mention)

← Welsh llan (cognate)

← Proto-Indo-European *lendʰ- (derived)

← Proto-Indo-European *plew- (derived)

← Proto-Indo-European *neyd- (mention)

← Latin Viroconium (mention)

← Old Irish land (cognate)

← Old Irish lond (cognate)

← Middle Welsh Llundein (cognate)

→ English London (derived)

→ Old English Lunden (derived)

→ Greek Λονδίνο (borrowed)

→ Middle English London (derived)

→ French Londres (derived)

→ Ancient Greek Λονδίνιον (borrowed)

→ Norwegian Bokmål London (derived)

→ Portuguese Londres (derived)

→ Sanskrit लण्ड्र (derived)