What does Mila mean?
From the Slavic element mil 'dear, gracious, loving', used as a short form of names like Milena and Ludmila. (A separate Spanish Mila is a short form of Milagros 'miracles'; the love sense is Slavic.)
What does Milena mean?
Milena comes from the Slavic mil, “gracious,” “dear” or “loving.”