Old English monandæg

← Old English mōna (compound)

← Old English dæġ (compound)

← German Montag (cognate)

← Proto-West Germanic *mānini dag (inherited)

← Old High German mānetac (cognate)

← Icelandic mánudagur (cognate)

← Dutch maandag (cognate)

← Old Norse mánadagr (cognate)

← Old Dutch *mānendag (cognate)

← Old Frisian mōnendei (cognate)

← Old Frisian mōnadei (mention)

← Swedish måndag (cognate)