Achternamen
| Achternaam | Aantal |
|---|---|
| Kuper | 2 |
| Küpers | 22 |
| Kupfer | 1 |
| Kupferschläger | 1 |
| Kupka | 2 |
| Kuppen | 14 |
| Kuppenberger | 1 |
| Kuppens | 33 |
| Kuppenveld, van | 2 |
| Küpper | 6 |
| Küppers | 51 |
| Kuppeveld | 1 |
| Kuppeveld, van | 2 |
| Kuppevelt, van | 1 |
| Kurabi | 1 |
| Kuras | 1 |
| Kurczin | 1 |
| Kuringen, van | 4 |
| Kürings | 1 |
| Kurmann | 1 |
| Kuropatwa | 1 |
| Kurowski | 1 |
| Kurpisz | 1 |
| Kurris | 5 |
| Kürsch | 1 |