Mili sits next to 5 phonetic neighbors — Millie, Milly, and Mia are the closest matches by sound. Most share Mili's Slavic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Gracious, dear, beloved"
"Not married to the prince; chaste"
"industrious, striving"
"sky, heaven"
"beloved + noble"
"graceful, free-spirited"
"hospitable, welcoming to strangers"
"noble and gracious"
"pledged to God"
"reborn, born again"
"Radiant, sun-like"
"shining, radiant"
"little Carmela"
"born at Christmas"
"flower that blooms in adversity"
"morning star (related Danica form)"
"grace, favor"
"God beholds, foresight"
"Mount Carmel, garden place"
"pure, beautiful"
Similar sound: These names share phonetic patterns with Mili — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Mili.
Rhythm: Mili is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.