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 |
|---|---|---|
| Arnett | 1 | 1630 (complene) |
| Arnote | 1 | 1516 (compulsioun) |
| Arnott | 1 | 1583 (cautionarschip) |