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 |
|---|---|---|
| Tulloch | 2 | 1476 (anon); c1554 (chalmer cheld) |
| Tullocht | 1 | 1570 (brother) |