In the entire world, 志成 (志成 
) is a widespread principally male, but scarcely female forename. The first name 志成 is characteristic of Eastern Asia, particularly China, where it is quite a rare predominantly masculine, but scarcely girly name. Much less frequently, 志成 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 志成 | China |
|
江志成 TW (b. 1935) |
|
| 葛志成 (b. 1920) |
|
|
| 譚志成 CN (b. 1933) |
|
|
| 陳志成 politician, TW (b. 1950) |
|
|
| 涂志成 Taiwanese archer (b. 1966) |
|
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| 江志成 grandson of Jiang Zemin, CN (b. 1986) |
|