There are many things that separate us, human beings, from animals (even though some would argue that this is not the case: Tools, abstract thoughts, sandwiches, bean bag chairs, reality and competitive cooking shows, and especially the use of apostrophes in baby names. This one has only been in use for the past few years, though, and removing those apostrophes would change absolutely nothing to the name in most cases.

[Source: John Atkinson – Wrong Hands]