Family name 一色 (一色 
, Хииро) , worldwide, is an extremely rare surname. Much more prevalently, 一色 is the forename as well as the last name.
| 一色義直 daimyo of the Muromachi period, JP |
|
|
| 一色あかね Japanese AV idol, JP (b. 1984) |
|
|
| 一色あずさ Japanese AV idol, JP (b. 1984) |
|
|
| 一色さくら Japanese AV idol, JP (b. 1985) |
|
|
| 一色義直 JP |
|
|
| 一色まこと Manga artist, JP |
|