Graysen sits next to 3 phonetic neighbors — Gracyn, Grayson, and Mason are the closest matches by sound. Most share Graysen's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of the gray-haired one"
"torch, bright, shining"
"noble, excellent"
"offering, sacrifice"
"meadow or woodland clearing"
"pure, clear (from Katherine)"
"yellow, fair-haired"
"holly tree"
"associated with harbor or gate (popular folk etymology from Latin '..."
"feminine form of Jacques (James)"
"gift of God"
"salt"
"hill, mound"
"creative coinage with vibrant life"
"friend, beloved"
"light of the meadow"
"bright, splendid"
"son of Adam, earth (from Addison)"
"of the birds, bird-like"
"night + lake (compound modern meaning)"
"precious, valuable"
Similar sound: These names share phonetic patterns with Graysen — 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 Graysen.
Rhythm: Graysen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.