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