Jamarr sits next to 4 phonetic neighbors — Jamar, Jamal, and Lamar are the closest matches by sound. Most share Jamarr's Arabic via African-American naming-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"handsome; beautiful"
"male infant, term of endearment"
"helper of God"
"free man"
"of the victors"
"fighter; warrior"
"jaybird, joyful"
"new day, new light (interpreted)"
"unique invented name, energetic"
"writer, scribe, one who inscribes"
"immortal, eternal"
"God's prince"
"beautiful, good"
"modern invention, noble and bold"
"creative coinage blending Da- prefix and Kai (sea)"
"great chief, mighty lord"
"treetop"
"his peace"
Similar sound: These names share phonetic patterns with Jamarr — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic via African-American naming origins, giving them the same cultural heritage as Jamarr.
Rhythm: Jamarr is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.