Cognomen Jonkson (Jonkson 
) , in the world, is an extremely rare last name. The last name Jonkson is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Honduras. Much more frequently, Jonkson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jonkson | Honduras, Nicaragua, Democratic Republic of the Congo |