Gray sits next to 4 phonetic neighbors — Grey, Bray, and Ray are the closest matches by sound. Most share Gray's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the color gray"
"mighty peace"
"gift"
"staff of the Goths"
"sea"
"chariot boy"
"modern invented name, possibly dark one"
"carrier, one who bears"
"little Aodh (fire deity)"
"shelter, sanctuary"
"chief, lord"
"worshipper of Yahweh"
"brotherly, genuine"
"bright pledge, noble hostage"
"belonging to God"
"Greece, Ionia (biblical Javan)"
"wise as a wolf"
"dove, peaceful one"
"to move swiftly, energetic forward movement"
"modern invented name, possibly 'sincere air' or 'great river'"
Similar sound: These names share phonetic patterns with Gray — 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 Gray.
Rhythm: Gray is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.