Old French estrangier

← Old French estrange (suffix)

← Old French ier (suffix)

→ English stranger (mention)

→ Asturian estranxeru (derived)

→ Catalan estranger (derived)

→ Middle English straunger (borrowed)

→ Spanish extranjero (derived)

→ French étranger (inherited)

→ Middle French estranger (derived)

→ Irish strainséir (borrowed)

→ Galician estranxeiro (borrowed)

→ Italian straniero (cognate)

→ Portuguese estrangeiro (derived)