Throughout the world, Iddon (Iddon 
) is a very rare unisex forename. The forename Iddon is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare unisex name. Predominantly, Iddon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iddon | Philippines, United Arab Emirates, New Zealand, Australia, United Kingdom |
| cynwrig ap heilin ap trahaearn ab iddon |
|