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Family name Udoidiong (Udoidiong
) , in the entire world, is a rare surname. The cognomen Udoidiong is characteristic of Nigeria, where it is a rare surname, South Africa, where it is an extremely rare surname, and the United States. Also, Udoidiong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Udoidiong | Nigeria, United States, South Africa |