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 | 
|---|---|---|
| Anstruthir | 3 | 1538 (coket); 1540-1 (calk); 1541 (cole) | 
| Aynestrother | 1 | c1280 (buth) |