Xymir sits next to 3 phonetic neighbors — Zmir, Zamir, and Samir are the closest matches by sound. Most share Xymir's Modern American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern invention with Arabic suffix influence"
"rock, fortress"
"helper, protector"
"invented modern name, possibly blade-valley"
"fortified dwelling"
"he will judge"
"of Apollo, strength"
"counsel, advice"
"from Arles (city in France)"
"guardian, soldier"
"nickname form of Roger"
"pilgrim, traveler, foreigner"
"modern invented American name with no traditional etymology"
"ordained minister's helper"
"to increase, to grow"
"unique, one of a kind"
"meadow, pasture (possible alternate)"
"of the mountain, from the mountain"
"strong and enduring as oak wood"
"anointed one who carries"
Similar sound: These names share phonetic patterns with Xymir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Modern American origins, giving them the same cultural heritage as Xymir.
Rhythm: Xymir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.