Gemini sits next to 3 phonetic neighbors — Gemma, Jeremy, and Jemini are the closest matches by sound. Most share Gemini's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"twins"
"one who excels, top performer"
"God is gracious"
"cold season, time of storms"
"dark red, crimson"
"dark warrior, dark brown champion"
"son of the devotee of John"
"He is my God"
"God sees"
"born of fire"
"modern creative name; possibly from Celtic/Gaelic roots meaning 'fr..."
"at the barns, near the granary"
"gift of God"
"lord, respected elder (if from Sire)"
"God is gracious"
"son of David, from Hebrew Dodavahu (beloved)"
"God is gracious"
"chromium metal, lustrous strength"
"precious, greatly valued thing"
"messenger goddess"
"chromium element"
Similar sound: These names share phonetic patterns with Gemini — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Gemini.
Rhythm: Gemini is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.