Demir sits next to 4 phonetic neighbors — Damir, Emir, and Samir are the closest matches by sound. Most share Demir's Turkish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"iron"
"prophet-king of wisdom"
"one guided by God"
"little Hassan"
"happy, fortunate, blessed"
"scarce, seldom"
"man of peace, peaceful one"
"O human being (one interpretation)"
"dear, beloved, precious"
"lion"
"God is gracious"
"pure, righteous (as a title of the Prophet)"
"praised, praiseworthy"
"from the moon"
"may He (God) add"
Similar sound: These names share phonetic patterns with Demir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Turkish origins, giving them the same cultural heritage as Demir.
Rhythm: Demir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.