Family name Knightenel (Knightenel 
) , globally, is an extremely rare last name. The last name Knightenel is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Much less frequently, Knightenel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Knightenel | United States, Canada |