All around the world, Deyby (Deyby 
) is a rare predominantly masculine, but very seldom girly first name. The first name Deyby is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare primarily masculine, but very infrequently female name, Bolivia, where it is a rare male name, and the Dominican Republic. In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Colombia, Nicaragua, and Peru. Much less frequently, Deyby is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Deyby | Colombia, Nicaragua, Bolivia, Honduras, Guatemala |