Regi sits next to 4 phonetic neighbors — Reggie, Remy, and Ricky are the closest matches by sound. Most share Regi's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"kingly"
"Christ-carrier"
"divine law, path to the watering hole"
"prudent, wise, showing good judgment"
"blonde one"
"from the hill settlement, dweller by the downs"
"from the place near the meadow boundary"
"powerful counsel"
"lion-hearted"
Similar sound: These names share phonetic patterns with Regi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Regi.
Rhythm: Regi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.