Mia sits next to 3 phonetic neighbors — Nia, Leah, and Tia are the closest matches by sound. Most share Mia's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mine, beloved"
"goddess"
"God is my oath"
"full of grace"
"skill, cleverness"
"innocence and beauty"
"vow to God"
"of the Julian family (Gens Julia)"
"goddess of the moon"
"flat tropical grassland"
"princess, noblewoman"
"light, illumination"
"other, foreign"
"Feminine form of Valentine, from Latin 'Valentinus' meaning strong ..."
"weaver, one who weaves"
"industrious, striving"
"From the Latin 'stella' meaning star; popularized in the 16th centu..."
"olive tree"
Similar sound: These names share phonetic patterns with Mia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scandinavian origins, giving them the same cultural heritage as Mia.
Rhythm: Mia is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.