Irina sits next to 4 phonetic neighbors — Irene, Marina, and Elena are the closest matches by sound. Most share Irina's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace"
"beauty, homeland (symbolic)"
"word, speech"
"watchful, alert"
"resurrection (via Anastasia)"
"desired, wished for"
"song, melody, nightingale"
"resurrection, rising again"
"grace, favor"
"angry, wrathful"
"wellborn, of noble stock"
"sapphire, the blue gemstone"
"beautiful"
"morning star, Venus"
"I see the sun, sun goddess"
"gracious, dear, beloved"
"follower of Christ"
"rock, stone"
"cheerful, joyful"
Similar sound: These names share phonetic patterns with Irina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Irina.
Rhythm: Irina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.