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 |
|---|---|---|
| Lauchlane | 4 | 1482 (caus); 1558 (agnat, cognosce); 1586 (conquessing) |