Kroy sits next to 3 phonetic neighbors — Troy, Roy, and Croy are the closest matches by sound. Most share Kroy's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern invented name, no established meaning"
"wren bird + meadow clearing"
"swift as a deer"
"bear (totem name)"
"natural/sky (possible Polynesian interpretation)"
"independent, unbranded — named after Samuel Maverick whose cattle w..."
"checkerboard pattern"
"strength of God"
"noble strength"
"all-wise"
"little seal"
"forest dweller, one of the wood"
"God is beloved"
"bright navigational star in Orion"
"little fire, born of fire"
"narrow piece of land"
"modern coinage, likely 'ace' + -yn suffix"
"bequest, inheritance"
"bearer of Christ"
"luminous, bright"
Similar sound: These names share phonetic patterns with Kroy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Kroy.
Rhythm: Kroy is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.