Family name Dainel (Dainel 
) , across the world, is a rare cognomen. The surname Dainel is characteristic of Romania, where it is a rare surname, Nigeria, and Malaysia, where it is a very rare surname. In absolute terms, it most frequently occurs in Nigeria, India, and Romania. More frequently, Dainel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dainel | Dominican Republic, United States, Democratic Republic of the Congo, Nigeria, Cuba |