Namesake.
When a person is namedafter another or has the same name as another person we call him/her namesake. The origin is probably the idea of "a person named for the sake of another".
Yes, it is very possible that there is another person in the world with the same full name as you.
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A namesake is a person or thing that has the same name as another person or thing. It can refer to a person who is named after someone else, or to an object or entity that shares the same name as another.
it means if another person makes a mistake don't do the same thing.
Progeny, babies, children, kids.
A person or thing with the same name as another is often referred to as a "homonym." In a broader context, such entities can also be described as "namesakes." This term applies to individuals who share the same name, often in honor of someone else, or to objects, places, or concepts that share a name.
an antonym and a word that means the same or similar to another word is a synonym
it means that you are actually siblings...talk to your parents...if that's not the case, then it probably means that you are the same person but one of you is from another dimension
if you mean dead, then no. there was a mistake with him and another person that died with the same name.