Tawn sits next to 4 phonetic neighbors — Tawn, Dawn, and Shawn are the closest matches by sound. Most share Tawn's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"golden brown; tawny"
"noble, of noble type"
"adventurous, wanderer"
"narrow strait or channel"
"good, well-born"
"possessor of old wisdom (mythological)"
"grey, grey-haired"
"eminence, hill"
"horse lover"
"dark, brown-haired one"
"compound of William (protector) and Joseph (God adds)"
"high, noble"
"shield wolf (derived from Randy/Randolph)"
"chubby, stout little one"
"God is gracious"
"label, identifying mark; to touch lightly"
"I awake, I am awake"
Similar sound: These names share phonetic patterns with Tawn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Tawn.
Rhythm: Tawn is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.