Surname Adelu (Adelu 
) , across the world, is quite a rare last name. The last name Adelu is habitual in Nigeria, where it is a rare surname, Ethiopia, and the United Kingdom, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Nigeria, Ethiopia, and India. Also, Adelu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adelu | Nigeria, Brazil, Ethiopia, United States, India |