Cognomen Dicson (Dicson 
) , throughout the world, is quite a rare last name. The last name Dicson is characteristic of Nigeria, where it is a rare surname, Honduras, and Nicaragua. In absolute terms, it is commonest in Nigeria, Venezuela, and Honduras. Also, Dicson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dicson | Nigeria, Venezuela, Philippines, Brazil, Tanzania |