Last name 정연 (정연 
, Jeongyeon 
, Jeong-Yeon ) , all around the world, is a rare family name. The surname 정연 is characteristic of South Korea, where it is a rare surname, Myanmar, where it is a very rare surname, and China, where it is an extremely rare surname. Much more frequently, 정연 is the forename as well as the last name.