In Christian theology the name of God has always had much deeper meaning and significance than being just a label or designator. In Christianity, the name of God is not a human invention, but has divine origin and is based on divine revelation. Respect for the name of God is one of the Ten Commandments, which Christians teachings view not simply an avoidance of the improper use of the name of God, but as a directive to exalt it, through both pious deeds and praise. This is reflected in the first petition in the Lord's Prayer addressed to God the Father: "Hallowed be Thy Name".
Going back to the Church Fathers, the name of God has been seen as a representation of the entire system of "divine truth" revealed to the faithful "that believe on his name" as in John 1:12 or "walk in the name of the LORD our God" in Micah 4:5. In Revelation 3:12 those who bear the name of God are destined for Heaven. John 17:6 presents the teachings of Jesus as the manifestation of the name of God to his disciples.
John 12:27 presents the sacrifice of Jesus the Lamb of God, and the ensuing salvation delivered through it as the glorification of the name of God, with the voice from Heaven confirming Jesus' petition ("Father, glorify thy name") by saying: "I have both glorified it, and will glorify it again" referring to the Baptism and crucifixion of Jesus.
The Bible usually uses the name of God in the singular (e.g. Ex. 20:7 or Ps. 8:1), generally using the terms in a v . . . more