Cognomen Idikwu (Idikwu 
) , globally, is a rare family name. The family name Idikwu is characteristic of Nigeria, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Likewise, Idikwu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idikwu | United Kingdom, Nigeria |