"The conclusion from these verses is that Christ used and spoke Gods personal name."
Yes, but that is only your conclusion.
I suggest the majority of people would regard an expression such as "I have made your name known .." as far more than just the spreading of a personal name.
"Name" is symbolic of what Jesus spread regarding his understanding of God. Similarly, "sanctify your name" is symbolic not literal.
Most religions and attempts to describe God, use expressions like unknowable, unfathomable, immeasurable, immutable, endless, infinite,unimaginable etc etc ... not "Jack".
How could the Creator of the Universe possibly be reduced to having a "personal" name. It says God is a person, which is so human-centric it's silly.