From the Welsh given name Seisyll
, which was derived from the Roman name Sextilius
, a derivative of Sextus
Glynn Welsh, Cornish
Topographic name for someone who lived in a valley, from Welsh glyn
and Cornish glin
, or a habitational name from a place named with this word.
Nickname for a red-haired person, from Welsh coch "red"
Originally a nickname from the Welsh word llwyd
Originally from a place name meaning "big village"
from Welsh tref
"village" and mawr
From Welsh bychan
. It was a descriptive name to distinguish father from son.