in reply to Re: Determining gender based on first name
in thread Determining gender based on first name

You should be able to get a pretty good starting point from little more than (a|o)\z and then grow it from there.
Unfortunately, there's plenty of Spanish feminine first names ending with an "o": Amparo, Consuelo, Olvido...
  • Comment on Re^2: Determining gender based on first name

In Section Seekers of Perl Wisdom