There's ample historical evidence showing that the name "christ" is the English version of "kristna".
It's also ironic that you're criticizing the very religion Christianity is derived from. Take note.....
Similarities between Krishna and Christ:
Author Kersey Graves (1813-1883), a Quaker from Indiana, compared Jesus Christ's and Krishna's life. He found what he believed were 346 elements in common within Christian and Hindu writings.
He did report some amazing coincidences:
#6 & 45: Christ and Krishna were called both God and the Son of God.
7: Both was sent from heaven to earth in the form of a man.
8 & 46: Both were called Savior, and the second person of the Trinity
13, 15, 16 & 23: His adoptive human father was a carpenter.
18: A spirit or ghost was their actual father.
21: Krishna and Jesus were of royal descent.
27 & 28: Both were visited at birth by wise men and shepherds, guided by a star.
30 to 34: Angels in both cases issued a warning that the local dictator planned to kill the baby and had issued a decree for his assassination. The parents fled. Mary and Joseph stayed in Muturea; Krishna's parents stayed in Mathura.
41 & 42: Both Christ and Krishna withdrew to the wilderness as adults, and fasted.
56: Both were identified as "the seed of the woman bruising the serpent's head."
58: Jesus was called "the lion of the tribe of Judah." Krishna was called "the lion of the tribe of Saki."
60: Both claimed: "I am the Resurrection."
66: Both were "without sin."
72: Both were god-men: being considered both human and divine.
76, 77, & 78: They were both considered omniscient, omnipotent, and omnipresent.
83, 84, & 85: Both performed many miracles, including the healing of disease. One of the first miracles that both performed was to make a leper whole. Each cured "all manner of diseases."
86 & 87: Both cast out indwelling demons, and raised the dead.
101: Both selected disciples to spread his teachings.
109 to 112: Both were meek, and merciful. Both were criticized for associating with sinners.
115: Both encountered a Gentile woman at a well.
121 to 127: Both celebrated a last supper. Both forgave his enemies.
From:
http://www.religioustolerance.org/chr_jckr1.htm
Note: Hinduism existed hundreds and hundreds of years before Christianity came on the scene.