I tend to think that there's some pretentiousness to most mythological names, and being pretentious doesn't exclude names from being wholesome. I guess it might be a cultural difference (all of those names would seem pretty pretentious in the US, where I live). Besides, as I mentioned to
Alisha, some of them require the right surnames to seem pretentious (especially if it's for characters or, as
Rachel Shaina said, Sims).