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 |
|---|---|---|
| Montgomery | 3 | 1507 (bailȝe); 1582 (cheptour); 1589 (cessionar) |
| Montgomerie | 1 | 1605-19 (cors) |
| Montgumrie | 1 | 1589 (cose) |
| Mungumre | 1 | 1489 (ces) |