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 | 
|---|---|---|
| Ra | 3 | 1434 (atour); 1525 (bowal); 1569 (cutelere) | 
| Rae | 1 | 1531-2 (bane) |