Reena sits next to 3 phonetic neighbors — Rina, Rena, and Leena are the closest matches by sound. Most share Reena's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"joyful song, joy"
"peace town (via Latin pax + tun)"
"new, fresh, praiseworthy"
"my father is joy"
"princess"
"dearly loved"
"one who nurtures, nourishes"
"dearly beloved one"
"variant of Kylie, meaning boomerang"
"candle, vigil light"
"rose flower, love and beauty"
"stone, boulder (from Cantal region)"
"black, dark hardwood"
"fifth meadow (if from Latin quintus)"
"the moon (by association with Artemis)"
"tribe woman"
"rebellious"
"water sprite, fairy of rivers and lakes"
"literary creation; joyful, beloved"
"the Stetson hat; Western American icon"
Similar sound: These names share phonetic patterns with Reena — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Reena.
Rhythm: Reena is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.