From my list: Katarina, Ivanka, Mila, Svetlana (m)
You have so many good ones to choose from here!
My favorite girl name on the list you linked is definitely Katarina. My favorite boy name on the list is easily Valentin. They have both been on my list for a while now.
Here are all the ones I really like (many are on my list):
Girls- Adela, Adriana, Alena, Amalia, Helena, Ivanka, Iveta, Jana, Katarina, Mila, Paulina, Svetlana
Boys- Alois, Gabriel, Konrad, Stanislav, Valentin, Vladislav
To answer your other questions:
~I live in the U.S., and I'm of British descent.
~I love English names, as expected.
~But I also have a weakness for Hungarian and Italian names.
~I would use any name from any ethnicity or background as long as it was a great name