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 | 
|---|---|---|
| Elphinstoun | 4 | 1498 (chemis); 1603 (captour); 1617-8 (bounteth); 1632 (coup-bearer) | 
| Elphingstoun | 1 | 1587 (deacon) | 
| Elphinston | 1 | 1617 (cary) | 
| Elphinstone | 1 | 1611 (bak) | 
| Elphinstoune | 1 | 1508 (cietenar) |