Rey sits next to 4 phonetic neighbors — Ray, Rei, and Rae are the closest matches by sound. Most share Rey's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"king"
"plow blade maker or user"
"spiritually reborn through baptism"
"sea fortress, sea friend"
"large gun, artillery piece"
"divine judge"
"noble and eager, ready for battle"
"God has remembered"
"noble and ready"
"plum tree (unrelated homophone)"
"man, warrior"
"son of the army ruler"
"source of joy"
"dedicated to Mars"
"path, track, trail"
"from Mauritania, North African"
"open grassy land"
"son of John"
"short form of Benedict: blessed"
"he who enlightens"
Similar sound: These names share phonetic patterns with Rey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish origins, giving them the same cultural heritage as Rey.
Rhythm: Rey is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.