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 |
|---|---|---|
| Tournour | 1 | 1554 (cramery) |
| Turnor | 1 | 1542 (count) |
| Turnour | 1 | 1488 (call) |