Cognomen サギ (Sagi 
, サギ ) , in all the world, is a common last name. The cognomen サギ is habitual in Hungary, where it is quite a common surname, Israel, where it is quite a rare surname, and Bulgaria. In absolute terms, this name is the most popular in India, Hungary, and Indonesia. Very seldom, サギ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sagi | Hungary, Indonesia, United States, India, Japan |
| サギ | Japan |