Old English har

← German hehr (cognate)

← Proto-Germanic *hairaz (inherited)

← Old High German hēr (cognate)

← Gothic 𐌷𐌰𐌹𐍃 (cognate)

← Proto-Indo-European *key- (derived)

← Proto-Indo-European *koy- (mention)

← Old Norse hárr (cognate)

← Old Saxon hēr (cognate)

← Sanskrit केतु (cognate)

→ English Harlan (inherited)