Iskender sits next to 4 phonetic neighbors — Alexander, Iskander, and Eskandar are the closest matches by sound. Most share Iskender's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Defender of men; protector of people"
"son of Zavier; new house, bright"
"invented modern name, possibly reflecting grace or nobility"
"always, at all times"
"Encircled; a place of refuge"
"ray of light, fragment of the sun"
"bright one, shining one"
"victorious people, unconquered"
"clear, bright, famous"
"of the Sinai; radiant"
"be happy, rejoice, celebrate"
"small cup or hollow; topographic surname"
"healer; father of Jason in Greek mythology"
Similar sound: These names share phonetic patterns with Iskender — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Turkish/Persian origins, giving them the same cultural heritage as Iskender.
Rhythm: Iskender is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.