The meaning of the name Friday is Day Of Frigga. The origin of the name Friday is American. This is the culture in which the name originated, or in the case of a word, the language.
Old English meaning "Day of Frigga." Named after the Germanic goddess Frigga, wife of Odin. Goddess of married love.
In fiction, Friday is the name of the Jack Russell Terrier in the movie Hotel for Dogs. A main character in the novel Robinson Crusoe by Daniel Defoe. Crusoe names the man Friday because they first meet on that day. The character is the inspiration for the expression "Man Friday" or "Girl Friday," used to describe an assistant who is particularly competent or loyal.