Reggie sits next to 4 phonetic neighbors — Regie, Richie, and Ricky are the closest matches by sound. Most share Reggie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ruler's counsel, powerful advisor"
"royal settlement, king's town"
"he enlightens, God enlightens"
"peaceful ruler"
"gracious defender"
"handsome"
"small forest, wooded grove"
"member of the Kru seafaring people (West Africa)"
"good race, fine stock"
"invented name, possibly faithful or gentle"
"high will, desiring much"
"son of Kenneth / son of Coinneach"
"adapted from Kiristino (Ojibwe name for Cree people)"
"ripe, free"
"God is my strength"
"son of Hendry (Henry)"
"just, righteous, upright"
"dweller in the woods"
"from Airelle (a place in Normandy)"
"beloved, dear one"
"glory-power"
Similar sound: These names share phonetic patterns with Reggie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German via Norman French origins, giving them the same cultural heritage as Reggie.
Rhythm: Reggie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.