Naming your son Gareth is a virtual certainty.
By the way... the most hardened of atheists could and should — if he cares for his fellow man and the good of his society and state — recognize that the only sexual preference and practice which should be normalized and legitimized by society and state is that of adult, married, permanent, man-with-woman couplings.
This is a Christian issue, and a religious issue, but it is not necessarily a Christian/religious issue.
It shouldn’t be that difficult to grasp.