What is the Father^s name which Jesus came in? Jesus.

Jesus is the incarnation of His HolySpiritFather.

This, as usual, is the HolySpirit speaking through Jesus. However, in this verse He very plainly speaks to the fact that His HolySpirit has come to manifest Himself to the world, and His name is Jesus.

Jesus is the Father revealing Himself to us directly.

Jesus is the Truth.

All others come in their own name speculating about and talking about deity,

Who is the one they will receive that comes in his own name? The Beast of Revelation - the AntiChrist.