Irish iarann

← Breton houarn (cognate)

← Proto-Celtic *īsarnom (inherited)

← Welsh haearn (cognate)

← Proto-Germanic *īsarną (cognate)

← Proto-Indo-European *h₁ésh₂r̥ (inherited)

← Old Irish íarn (inherited)

→ Old English isern (cognate)

→ Welsh haearn (cognate)

→ Danish jern (cognate)

→ Irish iarn- (mention)

→ Irish iarnra (suffix)

→ Irish iarnóir (suffix)

→ Irish iarnáil (affix)

→ Irish iarnaí (affix)

→ Irish iarnaigh (suffix)

→ Irish amhiarann (compound)

→ Irish iarnda (affix)

→ Irish iarnach (affix)

→ Irish iarnúil (suffix)

→ Irish iarndóid (affix)

→ Irish iarnmhangaire (affix)

→ Irish meániarann (affix)

→ Albanian Erjon (cognate)