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 |
|---|---|---|
| Pettinweme | 3 | 1522 (commendatour); 1526 (barony, creat) |
| Pittinweme | 2 | 1490 (bote); 1522 (chalmerlane) |
| Pittinweyme | 1 | 1585 (col-) |