Xamir sits next to 4 phonetic neighbors — Samir, Zamir, and Tamir are the closest matches by sound. Most share Xamir's Arabic (Samir)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"entertainer, companion in evening conversation"
"firebrand, spark"
"bearer of Christ"
"son of Owen"
"noble, renowned"
"flowing down, to descend"
"ruler of the army (via Walter)"
"town of the waters (French place name)"
"like a big body of water"
"absence of subjection or constraint"
"he causes pain, born in sorrow"
"talon-like, sharp and strong"
"let's go (phonetic echo of Italian 'andiamo')"
"responsive song, call-and-response music"
"settlement on a hill"
"modern invented name"
"noble strength"
"new house (via Xavier)"
"from Leamhanaich (elm grove place)"
"from Laurentum, laurel wreath"
Similar sound: These names share phonetic patterns with Xamir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic (Samir) origins, giving them the same cultural heritage as Xamir.
Rhythm: Xamir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.