Surname Iosefo (Iosefo 
) , across the world, is a rare cognomen. The family name Iosefo is characteristic of New Zealand, where it is a rare surname, Australia, and Italy, where it is a very rare surname. In absolute terms, the name is most common in Australia, New Zealand, and the United States. Likewise, Iosefo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iosefo | Italy, New Zealand, Australia, United States, Fiji |
| joshua iosefo New Zealand academic and writer, NZ |
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| martin iosefo American rugby union player, US (b. 1990) |
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