The following information is taken from the Dictionary of the Older Scottish Tongue, available online at http://www.dsl.ac.uk/index.html. This is a work in progress.
| Spelling | Number | Dates & headers |
|---|---|---|
| Wigtoun | 3 | 1506 (cors); 1516 (crounar)' 1632 (cruel) |
| Wigtoune | 3 | 1494 (chancelar); 1517 (bruch); 1641 (brewing) |
| Vigtoune | 1 | 1612 (bycuming) |
| Wygtoun | 1 | 1551 (afeild) |