The word "courtesy" means polite behavior that shows respect for other people.
Thus you would use a courtesy title when you were meeting people formally or introducing them to others.
The term began to be used as a title of courtesy before a man's surname during the middle of the 15th century.
owner
No, just use one space.
sama or san
a persons title
The title is purely a matter of courtesy or respect. It has no legal status.
Mademoiselle is the French word for Miss. Used as a courtesy title before the surname or full name of a girl or an unmarried woman in a French-speaking area.
If you mean like the word Mister, then you can use Signore. (it is abbreviated as "Sig.") Signora for women (abbreviated "Sig.ra").
Usually after a persons title there is a period (.)
The chapter title should be placed after the author's name and before the book title in an APA citation.
The term "Miss" is a polite form of address, and before a full name (e.g. Miss Mary Smith) indicates that the woman is unmarried. This comes from the courtesy title "Mistress" (which has a different modern connotation).
salesperson