Karlie sits next to 4 phonetic neighbors — Carla, Carly, and Marlie are the closest matches by sound. Most share Karlie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"free woman"
"holy, sacred, saintly"
"forever flowering"
"abundant, fertile land"
"singer"
"truth"
"princess, flower"
"defender of the people"
"song, tune, musical chant"
"courageous, spirited"
"heavenly sea, sky and ocean"
"entire, complete"
"noble, nobility"
"my God is Yahweh"
"moonlight, halo around the moon"
"God is gracious"
"clearing with bent grass"
"miraculous, worthy of wonder"
"torch, flame"
"jasmine flower"
"devoted to the god of wine and festivity"
Similar sound: These names share phonetic patterns with Karlie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Karlie.
Rhythm: Karlie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.