Mirra sits next to 4 phonetic neighbors — Mira, Myra, and Mara are the closest matches by sound. Most share Mirra's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"myrrh, precious resin"
"fairy queen (folk etymology)"
"my God is an oath"
"light, luminous"
"full of life, vibrant"
"symbol of peace and wisdom"
"pure (linked to Katherine)"
"green, verdant, flourishing"
"lyre, musical instrument"
"little victorious one"
"tall, lofty"
"dawn, daybreak"
"airy, free-spirited"
"candle, vigil light"
"alive, living"
"free person"
"prevailing, triumphant"
"olive tree, peace"
Similar sound: These names share phonetic patterns with Mirra — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Mirra.
Rhythm: Mirra is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.