What does Miss mean? Why do women always add Miss before their names? What should a man add before his name?

[Miss] ....Miss (a title for an unmarried woman, added before the surname or given name)

[Joke] girl, little girl; (specifically) a little female student

Miss (a name given to maids, shop assistants, etc. or to female teachers by students in the UK)

[Miss] (selected in beauty contests, etc.) Miss

the Miss Greens

(or more formally: the Misses Green) the ladies of the Green family