Jamani sits next to 5 phonetic neighbors — Jamari, Amani, and Imani are the closest matches by sound. Most share Jamani's Swahili from Arabic amani-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace, tranquility, security"
"perfect, complete"
"one who wraps himself in devotion"
"Sun; day of the sun"
"steadfastness in adversity"
"Gift, something precious"
"a salute, tribute, honor"
"little Hasan (diminutive of good)"
"freshness, water"
"peaceful, gentle"
"praised one, commended"
"strong and solid"
Similar sound: These names share phonetic patterns with Jamani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Swahili from Arabic amani origins, giving them the same cultural heritage as Jamani.
Rhythm: Jamani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.