Kaari sits next to 4 phonetic neighbors — Kari, Cari, and Carrie are the closest matches by sound. Most share Kaari's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"arc, curve, arch"
"forest keeper, woodcutter"
"noble kind"
"pearl (via Mia/Maria)"
"breath of life"
"young warrior"
"of noble birth"
"fictional Targaryen name"
"mountain, rocky height"
"hill meadow"
"creative modern variant of Celia/Shelia"
"beloved, dear one"
"son of the fair one"
"gentle stream"
"place of white wood or white stones"
"power of the mind, brilliance"
"slender, fair"
"slender"
"bright, radiant"
"pale or fair woodland glade"
Similar sound: These names share phonetic patterns with Kaari — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Finnish origins, giving them the same cultural heritage as Kaari.
Rhythm: Kaari is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.