Khaleesi sits next to 3 phonetic neighbors — Calisi, Kalesi, and Alexis are the closest matches by sound. Most share Khaleesi's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"queen, wife of the khal (warlord)"
"pure (via Kayla/Katherine association)"
"hope"
"crooked nose"
"saw-toothed ridge"
"from the oak wood"
"free person"
"compassion, forgiveness, grace"
"cassia tree, cinnamon spice"
"settlement of ravens"
"defender of men (from Alexandra)"
"strong, full-grown"
"divine radiance"
"petite woman"
"oarsman, rower"
"the great sea, vast waters"
"Jerusalem (poetic)"
"laurel, victory crown"
"brave, strong, manly"
"from the green valley"
"nourishing, kind"
Similar sound: These names share phonetic patterns with Khaleesi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Fictional Dothraki language invented for Game of Thrones origins, giving them the same cultural heritage as Khaleesi.
Rhythm: Khaleesi is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.