Across the world, Iosefo (Iosefo 
) is a very rare masculine forename. The first name Iosefo is characteristic of Northern America, particularly the United States, where it is an extremely rare masculine name. Likewise, Iosefo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iosefo | Australia, Italy, Fiji, United States, New Zealand |
|
mata'afa iosefo Samoan chief (1832-1912), WS (b. 1832) |
|
| iosefo bourne |
|
|
| iosefo verevou Fijian association football player, FJ (b. 1996) |
|
|
| iosefo masi Fijian rugby sevens player, FJ (b. 1998) |
|