Zirwa sits next to 4 phonetic neighbors — Zara, Zira, and Ziva are the closest matches by sound. Most share Zirwa's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"summit, pinnacle"
"life"
"God is my oath"
"up to the threshold"
"counsel, elves (from Avery root)"
"feminine elaboration of Amalia"
"mythical bird of rebirth and immortality"
"creation, accomplished work"
"pure"
"musical, soaring"
"starry one"
"wish, longing for good"
Similar sound: These names share phonetic patterns with Zirwa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Zirwa.
Rhythm: Zirwa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.