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	Costentyn	The Cornish form of Constantin. It means constant or steady.
	Coster	Derived from Costermonger; Seller of Costard (a type of Apple); It is an unusual first name but a more common surname.
	Costi	A free detailed and creative person
	Costica	Stable; Steadfast; Diminutive of Constantin
	Costin	Constant; Steady; Diminutive of Constantin
	Cotton	It is a dimunitive of Old french Cot(t)e "coat (of mail)"; orignates from old English meaning "˜at the cottages or huts'.
	Coulter	Foal; Playful; Energetic; Part of a plough
	Courey	A dweller near the hallow
	Court	Reference to the residence of the lord of a manor; From Old French'Yard or enclosure'; From English 'Small, Short'; Also refers to Courtier and court attendent.