Current translation for Wilmington
  wilm derived from wylm - steam or vapour - misty or foggy
  ing derived from ænge - troubled village(appear to be fortlets or pallisaded villages)
  ton derived from tun - a settlement on a hill
Found in Domesday 1086AD
Names found:Wilelmitone(Devon)
Willelmetone(Devon)
Wilminte(Sussex)
Wimedone(Somerset)
Wineltone(Sussex)
Place name translation provided by saxonhistory.co.uk