Nobody get to mess with Billybob or Jimmyjoe! And when it comes to Sarah (think there are 100+ variations on that one) we have to remember that the Two Mary’s had a companion named Sarah who accompanied them to Ephesus ~ and that ain’t bad ~ however it’s spelled.
A funny site used to be, “Baby’s Named A Bad, Bad Thing”. I think this is it:
http://www.notwithoutmyhandbag.com/babynames/bestof.html