Grey sits next to 3 phonetic neighbors — Gray, Bray, and Trey are the closest matches by sound. Most share Grey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gray-haired one"
"heathland, open moorland"
"short form of Wesley or Weston"
"fisherman"
"little red-haired one"
"praise through music"
"ewe herder"
"one who works a lathe, craftsman"
"emperor, caesar"
"swiftness, fleetness"
"the one who saves"
"the ram"
"God is gracious (via John)"
"gift, wealthy possessor"
"earthly, of the earth"
"of the Julian family"
"great one"
"Lord have mercy (liturgical)"
"coined celebrity name"
"royalty, ruler"
"laughter"
Similar sound: These names share phonetic patterns with Grey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Grey.
Rhythm: Grey is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.