Orhan sits next to 4 phonetic neighbors — Orcan, Orkan, and Orhun are the closest matches by sound. Most share Orhan's Turkish-origin cluster, so the rhythm and vowel shape carry across the list.
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"army of the ruler, warrior chief"
"God is salvation"
"slender, gentle, delicate"
"eloquent, flourishing"
"prophet swallowed by a whale (Quranic narrative)"
"lion"
"Generous, good, beneficent"
"purple; land of purple dye"
"to return (to God)"
"one who rejoices"
"announcement, proclamation"
"unharmed, complete"
"exalted, high mountain"
"right side, the right hand"
"my God is Yahweh"
"flowing, running"
Similar sound: These names share phonetic patterns with Orhan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Turkish origins, giving them the same cultural heritage as Orhan.
Rhythm: Orhan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.