eponym of the new york city deli featured in when harry met sally ...

The eponym of the New York City deli featured in the movie "When Harry Met Sally" is Katz , referring to Katz's Delicatessen. This famous deli is a legendary institution in New York's Lower East Side, renowned for its role in the film and its historic presence since 1888, officially named after Willy Katz who joined the business in the early 1900s.