Armin sits next to 4 phonetic neighbors — Armand, Ermin, and Ormond are the closest matches by sound. Most share Armin's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"whole man, warrior"
"dweller in the woods"
"champion, expert"
"to return (to God)"
"lapis lazuli, beauty"
"divine power, God's rule"
"prophet swallowed by a whale (Quranic narrative)"
"high son, chieftain"
"wanderer"
"consecrated by augury"
"will and fame"
"father of peace"
"one who catches fish"
"his peace"
"ritually pure"
"lion"
"the safe one, one who is saved"
"glory-power"
"gift of God"
Similar sound: These names share phonetic patterns with Armin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Germanic origins, giving them the same cultural heritage as Armin.
Rhythm: Armin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.