Two entries with the name Laner.
Laner
A Knight of the Round Table, related to Lancelot, who participated in the Grail Quest.
Source
Post-Vulgate Queste del Saint Graal | 1230-1240
Laner
A location in southwest Scotland, probably in the county of Galloway.
After Sir Galleron and Sir Gawain fought each other to a draw, Gawain, in admiration, gave all the lands “from Laner to Layre” to Galleron. The lands had originally belonged to Galleron but were annexed by Arthur and given to Gawain.
See also
Carrick | The Legend of King Arthur
Cunningham | The Legend of King Arthur
Layre | The Legend of King Arthur
Source
The Awntyrs off Arthure at the Terne Wathelyn | Late 14th century