Absolon was listed as the French form of
Absalom -- it is not.
Duci is not a Hungarian name.
Ermenegilde -- there were lots of variations of this rare name listed; this one was exceptionally rare
Kayetan is not the
German form of
CajetanRikárd is not the Hungarian form of
RichardTheirn was listed as "Possibly a Cajun French form of THEODORE". I'm not sure where I got that information originally but this name is too obscure to be included.
If I google a name on its own and behindthename comes up as one of the top hits, that's usually a bad sign.