Your assumption is flawed....on many levels.
Good people can come from difficult life circumstances, and bad people can have everything handed to them on a plate.
You are your deeds.
Your question is also only relevant to Christian, Jewish, and Islamic faiths....they are the only ones...
Only humans have formalized religions to define, and since there is only one race of humans, the answer can only be no.
If your referring to ethnicity/culture ? then sure, different ethnic groups have always had different religions and always will.
No such reason exists.
I could tell you why my religion is right for me, but that would mean nothing to you.
There is no absolute right....only right for each of us as an individual.
I notice that many Atheists make comments about religion being the cause of most problems in our world, and that religious people are delusional.
Some of the "big points" made often have to do with rejecting science.
Blindly following something that can not be substantiated.
Forcing your...