Worldwide, Idonia (Idonia 
) is a rare feminine forename. The given name Idonia is characteristic of Peru, where it is a very rare feminine name, the United States, and Mexico. Likewise, Idonia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Idonia | China, Italy, Mexico, United States, Peru |
| idonia alice maria peel (1852-1924) (b. 1852) |
|
|
| idonia clare kearley (born 1977) (b. 1977) |
|
|
| idonia de clifford -1365 |
|
|
| idonia amy constance steward Peerage person ID=376328 |
|
|
| idonia de leyburn Peerage person ID=336138 |
|
|
| idonia maree boyle (born 2002) |
|