Jahsir sits next to 4 phonetic neighbors — Jasir, Yasir, and Tahsir are the closest matches by sound. Most share Jahsir's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"worthy of praise, easy living"
"place by the wide ford"
"ember, glowing coal"
"God is gracious (via Hans/John)"
"blue"
"of the Caspian Sea"
"enclosed pasture by a river"
"increase, wisteria"
"from the sheep settlement, from Skipton"
"protector, guardian, defender"
"darling, dear one"
"excellent, distinguished"
"merciful, compassionate"
"one who lives by a spring"
"of the crow, raven-haired"
"son of Dax"
"Akan people of Ghana"
"beam of light (via Ray)"
"lucky, auspicious"
"free man's town"
"from the white settlement"
Similar sound: These names share phonetic patterns with Jahsir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Jahsir.
Rhythm: Jahsir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.