Tyshawn sits next to 4 phonetic neighbors — DeShawn, Tyson, and Shawn are the closest matches by sound. Most share Tyshawn's Irish/Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"he who grasps the heel"
"helper; supporter; protector"
"the Promised Land, holy city"
"noble, princely"
"warrior"
"miracle of God"
"God lives, Yahweh is alive"
"island"
"intelligent, wise"
"warrior, gift of God"
"phonetic American invention"
"strong, great warrior"
"handsome, beautiful"
"lord, my lord"
"noble, prince (from Arabic -mir)"
Similar sound: These names share phonetic patterns with Tyshawn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish/Hebrew origins, giving them the same cultural heritage as Tyshawn.
Rhythm: Tyshawn is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.