Last name 繁信 (繁信 
) , globally, is a very rare surname. The family name 繁信 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 繁信 is the forename as well as the last name.
| 冨澤 繁信 JP (b. 1926) |
|
|
| 繁信 順一 Japanese politician (1946-2021), JP (b. 1946) |
|
|
| 安里 繁信 businessman, JP (b. 1969) |
|