Agata is an Agatha form widely used throughout Europe. And the hard t may be more appealing to your ear than the th sound.

Albert Einstein's first wife was Mileva Marić, a Serbian student and his classmate at the Zurich Polytechnic (her childhood nickname was Mitza.) With the newfound popularity of Mila, this obscure Old Slavic name may be discovered outside of its native land.

Tesla, the surname of Serbian inventor Nikola Tesla that has more recently been used as the brand name for an electric car, is gaining some use as a first name for girls. Exactly 100 girls were named Tesla in the U.S. last year. You might think of the name as a Tessa/Isla hybrid, though with Tesla the s is not silent. There was also a rock band named Tesla.

An international form of the popular Sophia, used predominantly in East Slavic and East Baltic languages. Sofija featured in the most recent top baby names stats for a number of countries, including Macedonia, Lithuania, Slovenia, and Latvia.