No Really, It's Your Serve

We watched some tennis, and tried to figure out some name origins.
 Pouille is southern Italy, and V was right.  Nadal does have to do with birth.  The last name relates to birthday, according to somebody  but what is interesting to me is that of the

same

variety is 'La Natolie,' which

was written 'L'Anatolie' once.

.. 

Nadal is a surname of Catalan, Occitan, and Venetian