Rickey sits next to 4 phonetic neighbors — Ricky, Mickey, and Dickey are the closest matches by sound. Most share Rickey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"powerful ruler"
"fortune, chance"
"charcoal merchant, coal worker"
"son of Tay"
"God is gracious"
"worthy of praise, easy living"
"chamber, enclosed space"
"son of Cadan, fighter"
"dark, dark-featured"
"healer (via Jason/Greek root)"
"elm grove, place of elms"
"God has healed"
"success, triumph (from Arabic Najah)"
"pure, innocent, clean"
"bright, splendid"
"visible mass of water droplets in sky"
"short form of Isaac"
"God has helped"
"handsome, beautiful"
Similar sound: These names share phonetic patterns with Rickey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Rickey.
Rhythm: Rickey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.