Letch Family History
Letch Surname Meaning
Either topographic from Middle English lech(e) lecche lache ‘sluggish stream wet place’ (Old English *læcc(e) *lecc(e) ‘stream’)
or toponymic from a place named with this word such as Lach Dennis and Lache (both Cheshire)
and Eastleach and Northleach (both Gloucs).
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
