| 1 | Dutch | Leiden | — |
| 2 | Middle Dutch | leiden | to lead, to bring; to lead, to guide, to conduct;... |
| 3 | Old Dutch | leiden | to lead, to bring |
| 4 | Proto-West Germanic | laidijan | to lead |
| 5 | Proto-Germanic | laidijaną | to cause to go, to lead |
| 6 | Proto-Germanic | līþaną | to go; pass; to go through |
| 7 | Proto-Indo-European | leyt- | to scratch; to leave, die; to go, go forth, die |
| 8 | Proto-Indo-European | lēy- | to leave, let; to want, desire; to let; leave... |