Last name Kouen (Куен 
, Kouen 
) , around the globe, is a rare cognomen. The family name Kouen is characteristic of South Korea, where it is a rare surname, Bulgaria, and Greece, where it is a very rare surname. Very seldom, Kouen is the forename as well as the last name.
| kouen houk-jin South Korean footballer (b. 1988) |
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