Yes. Although there is a 'Jon' (full name Jonathan) Lewis, who is an English Cricketer. 'John' Lewis is a well-known US Congressman, who resides in Georgia.
Probably, since it seems like the first name is a typo. There is a John Lewis department store in Britian and a John Lewis who is a politician in the U.S.
John Lewis is a popular retailer in the UK. However, they sell everything from furniture to gifts to toys, so the best product depends on what you are looking for.