| Naam | Aantal | Naam | Aantal |
|---|---|---|---|
| Swagerman | 1 | Swevels | 3 |
| Swalbach | 1 | Swiedering | 1 |
| Swalf | 1 | Swierink | 2 |
| Swam, van | 2 | Swiers | 1 |
| Swamburgh | 1 | Swiersen | 1 |
| Swan, van der | 1 | Swierstra | 1 |
| Swanen | 1 | Swieten, van | 6 |
| Swanenberg | 5 | Swijgers | 1 |
| Swanevelt | 1 | Swijggelman | 1 |
| Swart | 59 | Swikker | 3 |
| Swart, de | 47 | Swin | 1 |
| Swart, van der | 5 | Swinkels | 11 |
| Swarte | 1 | Swint | 4 |
| Swartjes | 1 | Switzer | 2 |
| Swartzelaar | 1 | Swol, van | 6 |
| Sweden, van | 1 | Swrijers | 1 |
| Sweens | 3 | Sybesma | 1 |
| Sweep | 24 | Sybrabdy | 3 |
| Sweere | 4 | Sybrandy | 2 |
| Sweeren | 1 | Symons | 1 |
| Sweiring | 2 | Sypkens | 1 |
| Swesereng | 2 | Sysmans | 1 |
| Sweserengh, van | 1 | Systsma | 1 |
| Swet, van der | 1 | Szczepanik | 2 |
| Swetsloot | 5 | - | - |