Cognomen Idera (Idera 
) , worldwide, is quite a rare last name. The last name Idera is characteristic of Nigeria, where it is a rare surname, the United States, where it is an extremely rare surname, and India. Also, Idera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idera | United Kingdom, India, Italy, United States, Nigeria |