Add middle_name or patronymic_name.

[lk-geimfari]

So... We need middle_name or patronymic_name in Personal() or in builtins providers.

[yn-coder]

Is it true Islandic name has no family name, only Personal name and Patronic?

Is it supported?

[lk-geimfari]

@yn-code Yes, I know. And for Icelandic locale surname() returns patronymic.

>>> from elizabeth import Personal
>>> p = Personal('is')
>>> p.surname(gender='male')
'Otsson'
>>> p.surname(gender='female')
'Garpsdóttir'
>>>