Achternamen
| Achternaam | Aantal |
|---|---|
| Holtkamp | 5 |
| Holtmaat | 1 |
| Holtman | 10 |
| Holtmann | 1 |
| Holtmanns | 1 |
| Holtof | 2 |
| Holtrichter | 1 |
| Holtrop | 1 |
| Holtrup | 2 |
| Holtschneider | 1 |
| Holtslag | 2 |
| Holtus | 19 |
| Holtwijk | 1 |
| Holtzapffel | 2 |
| Holtzem | 1 |
| Holtzer | 2 |
| Holvoet | 3 |
| Holweg | 3 |
| Holzapfel | 1 |
| Holzappel | 1 |
| Hölzenspies | 1 |
| Holzkamp | 1 |
| Hölzken | 8 |
| Hölzmann | 7 |
| Hom | 3 |