Elsie is a proper noun that can have different interpretations depending on the context in which it is used. One of the common interpretations of Elsie is that it is a feminine given name of English origin. As a name, Elsie derives from the name Elizabeth, and it has been used in English-speaking countries since the 19th century. Elsie is often considered as a charming and old-fashioned name for girls, evoking a sense of vintage elegance and femininity. It may also be perceived as a sweet and endearing name choice.

Additionally, Elsie may also refer to Elsie the Cow, a well-known mascot for the Borden Dairy Company. Elsie the Cow was created in the 1930s to represent the Borden brand and promote their dairy products. She is typically depicted as a cartoonish cow character with a friendly and approachable demeanor, often portrayed wearing a necklace with the word "Borden" on it. Elsie the Cow has become an iconic advertising symbol and is associated with milk and other dairy-related products.

In conclusion, "Elsie" can either be a feminine given name with a vintage charm or a reference to the popular bovine mascot, Elsie the Cow.