All over the world, チン (Chin 
, Ching , Trinh 
, among others...) is a common gender-neutral forename. The first name チン is habitual in Hong Kong, where it is a common gender-neutral name, Macao, where it is quite a common unisex name, and Brunei (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Hong Kong, the United States, and Vietnam. More frequently, チン is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ching, Chin | Hong Kong, Vietnam, United States, Malaysia, Myanmar |
| Trinh | China, Hong Kong, Vietnam, United States, Malaysia |
| チン | Japan |
| Chinn | China, Vietnam, United States, Malaysia, Myanmar |
Chan, Chen, Chhin, Chinh, Chun, Chén, Chìn, Chîn, Csen, Dìng, Džin, Gin, Jeen, Jin, Jìn, Qin, Tam, Tan, Thâm, Tin, Tran, Trần, Trịnh, Tân, Tần, Zhen, Zhèn, Zhēn, Čen, Čin, Đàm, Ťin, Джин, Тань, Чан, Чен, Чень, Чин, Чэнь, Чін, ג'ין, צ'ן, تان, تشان, চেন, เฉิน, ジン, タン, チェン, チャン,
チン is also a name for the fictitious and mythical characters: Zhang Qing , the Water Margin character (Featherless Arrow); Song Qing , the Water Margin character; Chin , the fictional character from Re:Zero, Re:Zero − Starting Life in Another World; Chin Gentsai , the fictional character from The King of Fighters, The King of Fighters XIII and Chin Ho Kelly , the fictional character from Hawaii Five-O, Hawaii Five-0, among other works.