Surname 一蚊 (一蚊 
) , all over the world, is a very rare cognomen. The cognomen 一蚊 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 一蚊 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 一蚊 | China |