Thayne sits next to 4 phonetic neighbors — Shane, Thane, and Blaine are the closest matches by sound. Most share Thayne's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"warrior, military companion"
"little one, shapely"
"son of Stephen, one who wears the crown"
"red king"
"forever, always + wind/fighter (Ey + vindr etymology)"
"God is gracious (via Shaun)"
"one who bakes bread"
"God is gracious (via Juan/John)"
"large gun, powerful force"
"claw, swift predator (via Talon)"
"God is beautiful"
"appointed by God"
"fragrant ointment"
"a wonder, an omen"
"the Lord is salvation"
"sharp, intelligent"
"noble heir, royal successor"
"home ruler, powerful"
"modern invented name (Dre + lyn blend)"
"glory of Hera"
"fire of God, God is my light"
Similar sound: These names share phonetic patterns with Thayne — 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 Thayne.
Rhythm: Thayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.