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 | 
|---|---|---|
| Kennedy | 2 | 1492 (act); 1563 (commendatour) | 
| Kennedie | 1 | 1597 (buth) |