Last name Kortleven (Kortleven 
) , across the world, is a rare family name. The family name Kortleven is characteristic of Belgium, where it is quite a rare surname, Netherlands, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kortleven | Netherlands, Belgium, Canada, Spain, United States |
| françois kortleven sport shooter, NL (b. 1884) |
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| els kortleven BE |
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