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In all the world, Cò (Commissaire , Cò ) is a rare principally masculine, but scarcely feminine first name. The first name Cò is habitual in Cameroon, where it is a rare boy's name, and Vietnam, where it is a rare largely male, but infrequently female name. Also, Cò is the last name as well as the forename.
Cò is also a name for the fictitious and mythical characters: Commissaire of Police , the musical character in the musical The Circus Girl by Ivan Caryll.