Shey sits next to 4 phonetic neighbors — Shea, Shae, and Shane are the closest matches by sound. Most share Shey's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hawk-like; stately"
"dearly loved"
"initials: various combinations (Andrew Charles, Anthony Cole, etc.)"
"controlled release"
"white, fair"
"weapon, mace bearer"
"rejoice, happy"
"tax collector, rent farmer"
"farm by the fen"
"The lord is high"
"undulating; like a wave"
"divinely favored"
"Dealer in cloth and fabrics, cloth merchant"
Similar sound: These names share phonetic patterns with Shey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Shey.
Rhythm: Shey is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.