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 |
|---|---|---|
| Straquhan | 2 | 1648 (bedhous, clenge) |
| Strachoun | 1 | 1628 (bost) |
| Strachwne | 1 | 1611 (bailȝe) |
| Straquhane | 1 | 1632 (chanclar) |
| Straquhyne | 1 | 1559 (condamnatour) |
| Strathachin | 1 | 1511 (clay) |