Mir sits next to 4 phonetic neighbors — Meer, Myrrh, and Pierre are the closest matches by sound. Most share Mir's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"world, community"
"little Alexander"
"life, living"
"archer"
"victory of the people"
"the divine creature of Islamic tradition"
"twin"
"morning light, aurora"
"ruler of glory, ruler of the world"
"protector of men"
"bear (affectionate)"
Similar sound: These names share phonetic patterns with Mir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Mir.
Rhythm: Mir is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.