Keshaun sits next to 4 phonetic neighbors — Keishawn, Keshawn, and Shawn are the closest matches by sound. Most share Keshaun's Hebrew via Irish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"man from South Munster (southern Ireland)"
"short form of Desmond (south Munster, Ireland)"
"God will uplift, God will exalt"
"highland, high ground"
"son of Brayden"
"son of Daw (David), beloved son"
"valley, dale"
"farmer, cultivator, tenant farmer"
"to heal, to cure"
"new settlement, new town"
"that which is believed"
"descendant, child of"
"oak grove, oak tree"
"thankful warrior"
"helper, warner (if derived from Nazir)"
"God is gracious (via Shawn/John)"
"who is like God? (rhetorical — no one is)"
"little king, kingly"
"bear strength"
"gift from God, God given"
Similar sound: These names share phonetic patterns with Keshaun — 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 Keshaun.
Rhythm: Keshaun is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.