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