no it isn't
Tesco is an abbreviation of initials, TES is T. E. Stockwell and the CO comes from the first two letters of Cohen (founder of tescos) (from wikipedia, i am not a supermarket anorak)
its not the same as Morrison's and Sainsbury's which are people's names.
You dont go to the coop's do you?
never thought i'd have this debate twice in my life
You win