Katalea sits next to 5 phonetic neighbors — Natalia, Amelia, and Ophelia are the closest matches by sound. Most share Katalea's Greek/Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure meadow"
"near the water/river"
"father's rejoicing"
"divine, pure"
"remedy, cure"
"princess, radiant one"
"rose-like, full of roses"
"bright, shining light"
"the Stetson hat; Western American icon"
"divine grace, gift of God"
"land of the Britons"
"breath of life, living"
"supplanter"
"place of white wood or white stones"
"young deer"
"love, affection"
"new, new star"
"grace, flexibility"
"heavenly, sky (from lani)"
"creative Cuban construction"
"help of God"
Similar sound: These names share phonetic patterns with Katalea — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek/Latin origins, giving them the same cultural heritage as Katalea.
Rhythm: Katalea is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.