If your name is Junior, then no. Junior Jr.?
he is a junior
Yes You may be talking about a guy whose legal name is Junior. This is not usually the case. When a boy is named after his father, he will often sign his name with 'jr' at the end, and he is often called Junior as a nickname. Junior would be an unusual legal name, especially if it is his father's name as well. His father would be Junior Senior, and he would be Junior Junior. Imagine if their family name is Senior. they would be Junior Senior Senior, and Junior Senior Junior. If the son is in the military, he might be Major Junior Senior, Junior, Camp Jejune.
Robson Junior's birth name is Robson Garcia Junior.
Junior Coffey's birth name is Junior Lee Coffey.
No, there should not be a comma after the name before "Junior." The correct format is to have the name followed directly by "Junior" without any punctuation in between.
Junior
Junior Gong's girlfriends name is Lisa Bonet
Junior Samples's birth name is Samples, Alvin.
Cousin Junior's birth name is Lanny Kean.
Junior Reid's birth name is Delroy Reid.
Junior Vasquez's birth name is Mattern, Donald.