As above from Elfin, you can't choose the name your parents give you, and I wouldn't like to speculate on the possibilities of changing it by deed poll/equivalent in another country. Or whether you'd even feel strongly enough to bother to do so.
Does this mean all lads called Christian are, errr, Christian? And all Jésus's (popular boys name in Spain, fact fans) are Catholic? Does this also apply to Catholic saints names too?
Crap troll. Did you lose some money betting on the cricket then Eldridge?