Trounce Family History
Trounce Name Meaning
from Middle English traunce (Norman French trans trauns) ‘trance swoon ecstasy’.perhaps from an unattested Middle English derivative of Old French tronche ‘club cudgel’ for someone who made sold or used cudgels. See also Trouncer Trounson .
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016