Shamari sits next to 3 phonetic neighbors — Amari, Jamari, and Omari are the closest matches by sound. Most share Shamari's African-American coined-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern coinage, possibly 'thankful lion'"
"strong-willed warrior"
"heart"
"man of Attica, from Athens"
"from Laurentum (laurel city)"
"son of James"
"lord, have mercy (liturgical)"
"good, excellent + blue"
"road by the waterfall"
"land of the Scots"
"Descendant of the cloud; son of Neil"
"gift of jasmine"
"strength, grace, given by God"
"from the east, east settlement"
"rhyme seller, poet"
"priest's estate"
"one who tucks/stretches cloth"
"dark, full; complete darkness"
"fortunate, prosperous"
"of Julius, born in July"
"wolf by the stream or pool"
Similar sound: These names share phonetic patterns with Shamari — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have African-American coined origins, giving them the same cultural heritage as Shamari.
Rhythm: Shamari is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.