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 |
|---|---|---|
| Quhittarne | 1 | 1459 (clachan) |
| Quhithorne | 1 | 1545 (commendatour) |