Globally, 信安 (信安 
) is quite a rare primarily boy's, but very infrequently girly first name. The first name 信安 is characteristic of Eastern Asia, particularly China, where it is a rare predominantly male, but very seldom feminine name. Very seldom, 信安 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 信安 | China |
|
陳信安 Taiwanese basketball player, TW (b. 1980) |
|
| 陳信安 Taiwanese footballer and manager, TW (b. 1962) |
|