Destini sits next to 4 phonetic neighbors — Destiny, Destinie, and Destinee are the closest matches by sound. Most share Destini's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"that which has been firmly established"
"queen of the gods (variant of Juno)"
"from Scotland; lake or stream"
"promised by God"
"my father is joy, father's joy"
"singer, melodious"
"place by the bridge"
"woman from Magdala"
"God is gracious"
"dweller by the lake"
"crowned with laurels (via Stephanie)"
"superlative of kallos, beauty"
"magnificent, majestic"
"farmer, earthworker"
"spirited one, descendant of Bradach"
"crowned one, garland"
"beautiful, graceful (via -elle suffix)"
"gift of God"
"object of wonder, divine sign"
"stem, tip (suggesting strength)"
"snow-covered, snowy"
Similar sound: These names share phonetic patterns with Destini — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Destini.
Rhythm: Destini is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.