Emma (abt 1898-1975) md. Anathew Kashuba ---nothing else is known about
Emma or Kushuba
this is taken from a website about genealogy.
notice the male name Anathew
Matthew was from Mattheus and
Bartholomew from Bartholomeus, so Anathew would reasonably be from Anatheus (with Anathea as its female form), so yes the name is older than u think.
http://homepages.rootsweb.com/~rbillard/newtown_baptisms.htm
at this website there is a
Anathé Springsteen from 1800.
in
France in 2001 one baby was baptized Anatea
and in 2002 there were two babies baptized Anatea
the provisions are it will come up, but this is probably because of the Tolkien's LOTR trilogy.