Shayne sits next to 3 phonetic neighbors — Shane, Shawn, and Blaine are the closest matches by sound. Most share Shayne's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"bold journey, brave traveler"
"man, manly"
"God hears, gift of God (possible intention)"
"modern phonetic respelling of Caden/Caiden"
"asked for, prayed for"
"mountain of strength, exalted"
"to carry, to bear"
"heavens, celestial realm"
"faith, religion"
"roses"
"permanent, perennial"
"modern coined name"
"hare's valley, valley of hares"
"red-haired, auburn-haired"
"shade, silhouette"
"little king, of royal descent"
"my messenger, my angel"
"God persists, God will prevail"
"dweller at the edge of town"
"young, youthful"
Similar sound: These names share phonetic patterns with Shayne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Irish origins, giving them the same cultural heritage as Shayne.
Rhythm: Shayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.