Jamar sits next to 5 phonetic neighbors — Jamal, Amar, and Lamar are the closest matches by sound. Most share Jamar's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"handsome, beautiful"
"beloved (David) + valley (Devon)"
"possibly from Arabic qamar (moon)"
"little Hassan"
"God heals"
"coined name; possibly edge-land dweller (via Kent)"
"elder, one of authority"
"set apart, destined"
"nobleman of the second rank"
"of the sea, of the lake"
"warrior, strong one (perceived meaning)"
"Yahweh saves"
"lord (if related to Kyrie)"
"of the angel, messenger of God"
"dear, beloved (associated folk etymology)"
"to pull, from Norman surname Tirel"
"jaybird + euphonic suffix"
Similar sound: These names share phonetic patterns with Jamar — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Jamar.
Rhythm: Jamar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.