Carl

• carl: (archaic) churl; a man of the common people; a workman, labourer. Wikipedia has „Carl is a North Germanic male name meaning ‘strong man‘“, cf. Charlemagne

• Kerl: (German) guy, bloke

• carle: (Spenserian) churl

• housecarl: a member of the small standing army or bodyguard of a mediaeval Danish or English king or nobleman

• Carle’s Inn: in Dublin