Goldina sits next to 4 phonetic neighbors — Goldie, Golda, and Clementina are the closest matches by sound. Most share Goldina's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"golden one"
"pledge, oath"
"Possibly from Eldon (noble hill, Old English) combined with feminin..."
"Rosebush; rose garden"
"joyful"
"pure, unspoiled, original"
"precious gift"
"fair-haired, blonde"
"hope, aspiration"
Similar sound: These names share phonetic patterns with Goldina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic/Yiddish origins, giving them the same cultural heritage as Goldina.
Rhythm: Goldina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.