Jesus was born in the particular region As ordained by God. Not being jealous about that is what people need to strive to be, also ordained by God.
The recognized saints come in every race and in both sexes. There are women doctors of the Church as well as men as women have as much ability to understand theology ands men and vice versa. Ditto people of all races.
Many believe that the Mother of Jesus appears to people. All things are possible through God. When she does it is of the local race, nationality, customers, clothes and language of the local people. Japan, Vietnam, Rwanda, Mexico and others.
God created all People to be equal in dignity. That’s all. So Jesus was born in Nazareth and spoke Aramaic. He is Jesus. Right now he has no race or nationality.
Customs
So Jesus was born in Nazareth and spoke Aramaic.
..............................................
The prophets said He would be born in Bethlehem and He was. After leaving Egypt later he resided in Nazareth and people began to refer to Him as Jesus of Nazareth.
One of the arguments of the legalistic Pharisees was that He was born in Nazareth (He was not) and therefore could not be the Messiah.