>
In the world, Castin (جاستن , Castin , ஜஸ்டின்) is quite a rare principally masculine, but scarcely feminine first name. The first name Castin is habitual in Sudan, where it is quite a rare masculine name, Iraq, where it is a rare male name, and Egypt, where it is a rare epicene name. In absolute terms, it is commonest in Sudan, Egypt, and the Democratic Republic of the Congo. Also, Castin is the last name as well as the forename.
Castin is also a popular name for the fictitious and mythical characters: Justin Taylor , the fictional character from Queer as Folk; Shining Knight , the fictional character from DC Comics, Stargirl; Libra , the comics character; Justin Finch-Fletchley , character in Harry Potter and the Chamber of Secrets and Justin Russo , the Fictional character on TV sitcom Wizards of Waverly Place, portrayed by David Henrie, Wizards of Waverly Place: The Movie, and in many other works.