Cognomen Sanigan (Sanigan 
) , globally, is a very rare surname. The last name Sanigan is habitual in Philippines, where it is a very rare surname, Israel, and the United States, where it is an extremely rare surname. Much less frequently, Sanigan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanigan | Israel, Thailand, United States, Philippines |