Here James uses a rhetorical question to correct and teach his readers. It can be made a statement. Alternate translation: "The rich people insult ... have been called." (See: [[rc://en/ta/man/translate/figs-rquestion]])
Here "name" represents "Christ." This can be stated in active form. Alternate translation: "Christ, who called you" or "Christ, to whom you belong" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-activepassive]])