Surname 志信 (志信 
) , in all the world, is quite a rare last name. The cognomen 志信 is habitual in Eastern Asia, particularly China, where it is a rare surname. More frequently, 志信 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 志信 | China |
| 折居 志信 Japanese actor, JP (b. 1989) |
|