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 | 
|---|---|---|
| Charlis | 2 | 1515 (cabdan); 1517 (borch) | 
| Charles | 1 | 1627 (chalmerlane) |