Aman sits next to 4 phonetic neighbors — Ayman, Amaan, and Omand are the closest matches by sound. Most share Aman's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace, safety, security"
"love"
"enlightened, bearer of light"
"Brave, heroic, valiant"
"patient one"
"entertaining companion, engaging conversationalist"
"non-dual, without a second"
"dove"
"he who adds; the increaser"
"God is my strength, strong man of God"
"ruler, judge"
"sun, lord"
"noble, of excellent character"
"excellence, doing good"
"lowland; the low country"
"pilot, one who steers"
"all-powerful (divine name Al-Qadir)"
"noble, honorable, of noble birth"
"sun, shepherd"
Similar sound: These names share phonetic patterns with Aman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Aman.
Rhythm: Aman is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.