I will not say there is not a trinity but the name of the Father, Son, and Holy Ghost is Jesus and Jews, Gentiles, and Samaritans, were all baptized in the name of Jesus.
Isa 52:5 Now therefore, what have I here, saith the LORD, that my people is taken away for nought? they that rule over them make them to howl, saith the LORD; and my name continually every day is blasphemed.
Isa 52:6 Therefore my people shall know my name: therefore they shall know in that day that I am he that doth speak: behold, it is I.
Joh 14:8 Philip saith unto him, Lord, shew us the Father, and it sufficeth us.
Joh 14:9 Jesus saith unto him, Have I been so long time with you, and yet hast thou not known me, Philip? he that hath seen me hath seen the Father; and how sayest thou then, Shew us the Father?
Joh 14:10 Believest thou not that I am in the Father, and the Father in me? the words that I speak unto you I speak not of myself: but the Father that dwelleth in me, he doeth the works
Joh 5:43 I am come in my Father's name, and ye receive me not: if another shall come in his own name, him ye will receive.
Joh 17:6 I have manifested thy name unto the men which thou gavest me out of the world: thine they were, and thou gavest them me; and they have kept thy word.
The Father's name is Jesus.
Mat 1:21 And she shall bring forth a son, and thou shalt call his name JESUS: for he shall save his people from their sins.
The Son inherited the name Jesus.
Joh 14:26 But the Comforter, which is the Holy Ghost, whom the Father will send in my name, he shall teach you all things, and bring all things to your remembrance, whatsoever I have said unto you.
The Holy Ghost comes in the name of Jesus.
Jews were baptized in the name Jesus.
Act 8:15 Who, when they were come down, prayed for them, that they might receive the Holy Ghost:
Act 8:16 (For as yet he was fallen upon none of them: only they were baptized in the name of the Lord Jesus.)
Samaritans were baptized in the name of the Lord Jesus.
Act 10:48 And he commanded them to be baptized in the name of the Lord. Then prayed they him to tarry certain days.
Act 19:3 And he said unto them, Unto what then were ye baptized? And they said, Unto John's baptism.
Act 19:4 Then said Paul, John verily baptized with the baptism of repentance, saying unto the people, that they should believe on him which should come after him, that is, on Christ Jesus.
Act 19:5 When they heard this, they were baptized in the name of the Lord Jesus.
Gentiles were baptized in the name of the Lord Jesus.