Throughout the world, Yeon-Soo (연수 
, Yeon-Soo 
) is quite a rare gender-neutral first name. The forename Yeon-Soo is habitual in Eastern Asia, particularly South Korea, where it is quite a rare epicene name. Parts of the name also exists independently as a last name Yeon, and a last name Soo.
| yeon-soo kim researcher |
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| yeon-soo seo researcher |
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| ryu yeon-soo South Korean association football player (1998-) (b. 1998) |
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