Family name 智行 (智行 
) , throughout the world, is a rare cognomen. The family name 智行 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 智行 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 智行 | China |
| 武市 智行 Japanese businessperson, JP (b. 1955) |
|