Frumi sits next to 4 phonetic neighbors — Fruma, Bloomi, and Chumi are the closest matches by sound. Most share Frumi's Yiddish/Middle High German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pious, devout, religiously observant"
"little king, kingly (from Ryan)"
"circular, eternal"
"modern invented form with -ara suffix"
"the younger one"
"noble, honorable"
"bright, radiant"
"safe harbor"
"home, house-maker (via Mason/Maison)"
"astonishment, marvel"
"oh no! (exclamation)"
"dried flower bud of the clove tree"
"descendant of Leannán"
"sun; dream (Sanskrit)"
"Variant of Theia; Greek Titan goddess of sight and the sky, mother ..."
"lake colony settlement"
"fisherman"
Similar sound: These names share phonetic patterns with Frumi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Yiddish/Middle High German origins, giving them the same cultural heritage as Frumi.
Rhythm: Frumi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.