Milena is a great example of a name which has identifiable origins but is comfortably transferable to different languages and countries such as the US. It’s lovely! I wonder if you’re also interested in Slavic versions of traditional names and names that are frequently used in Slavic countries. I’ve included some of each in my suggestions.
Tatiana or [name_f]Tiana[/name_f] ([name_f]Tia[/name_f], [name_f]Anna[/name_f]), [name_f]Eliska[/name_f] ([name_f]Ellie[/name_f], Lissy), [name_f]Danica[/name_f] ([name_u]Dana[/name_u], [name_u]Niki[/name_u]), [name_f]Karolina[/name_f] ([name_f]Kara[/name_f]), [name_f]Sabina[/name_f] ([name_f]Bea[/name_f]), [name_f]Luiza[/name_f] or [name_f]Louisa[/name_f] (Lissy), [name_f]Rosa[/name_f] or [name_f]Roza[/name_f] ([name_f]Rosie[/name_f]), [name_f]Anita[/name_f] ([name_f]Annie[/name_f]), [name_f]Silvia[/name_f] ([name_f]Silvie[/name_f]), [name_f]Dominika[/name_f] ([name_f]Minnie[/name_f]), [name_f]Antonina[/name_f] or [name_u]Antonia[/name_u] ([name_f]Nina[/name_f]), [name_f]Teresa[/name_f] ([name_f]Tessa[/name_f]), [name_f]Renata[/name_f] ([name_f]Rena[/name_f], [name_f]Rita[/name_f]), [name_f]Simona[/name_f] ([name_f]Sosie[/name_f]), [name_f]Lydia[/name_f] (Liddy, [name_f]Lia[/name_f]), [name_f]Romana[/name_f] ([name_u]Romy[/name_u])
Andrej (Drej), [name_m]Maxim[/name_m] ([name_u]Max[/name_u]), [name_m]Stefan[/name_m], [name_m]Pavel[/name_m], [name_m]Janek[/name_m], [name_m]Adrian[/name_m], [name_m]Ivo[/name_m], [name_m]Fabian[/name_m], [name_m]Emil[/name_m], [name_m]Victor[/name_m], [name_m]Cyprian[/name_m], [name_m]Felix[/name_m], [name_m]Henrik[/name_m], [name_m]Leonard[/name_m], [name_m]Grigor[/name_m], [name_m]Eduard[/name_m], [name_m]Ruben[/name_m]