Last name Jacknel (Jacknel 
) , in the world, is an extremely rare surname. The family name Jacknel is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. Much more prevalently, Jacknel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacknel | Philippines, Puerto Rico, United States, Brazil, Venezuela |