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 |
|---|---|---|
| Duchall | 2 | 1541 (botelman); 1542 (botelman) |
| Douchale | 1 | 1542 (cophouse) |
| Douchall | 1 | 1541 (cophouse) |
| Douchell | 1 | 1541 (colȝear) |
| Duchell | 1 | 1489 (breve) |