It's quite good in theory.
Now,
Leandre isn't used today, and
Bernadine isn't either. I think
Bernardine would be a bit more common.
Mignon is fun but very unusual. Do you need help to prononce them or is it ok? :)
~~ Claire ~~
My ! are Alia, Eidel, Enola, Israel, Dudel, Yuri, Lina, Lorelei, Leilani, Owen, Julian, Glorinda, Mirinda
My ? are Hillel, Meshullam, Johnny, Ginny, Cordelia, Fiammetta, Yocheved
My ~ are Tehila, Tilda, Hailey, Gillian, Huldah
My / are Aglaia and July