Cognomen 慕楷 (慕楷 
) , in the entire world, is a very rare surname. The cognomen 慕楷 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 慕楷 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 慕楷 | China |