In all the world, 衍慎 (衍慎 
) is a very rare male forename. The first name 衍慎 is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Very seldom, 衍慎 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 衍慎 | China |