Family name Sagiwan (Sagiwan 
) , all around the world, is a rare cognomen. The cognomen Sagiwan is habitual in Philippines, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Sagiwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sagiwan | United States, India, Philippines |