Thais sits next to 5 phonetic neighbors — Thea, Thaïs, and Tais are the closest matches by sound. Most share Thais's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bandage, bond (Greek etymology)"
"type of spectacular tropical orchid"
"mermaid, siren"
"born at Christmas, Christmas child"
"princess"
"light"
"dark, rich one of God"
"transformed beauty, ceibo flower"
"fertile land, place of plenty"
"alive, lively (from Viviana)"
"torch, bright"
"light, illumination"
"God is with us"
"honorable, much snow"
"bright, clear (Clara) + beautiful (Belle)"
"short form of Nicholas/Nicola"
"shining light, day"
"member of the Gauts tribe"
"laurel, bay tree"
Similar sound: These names share phonetic patterns with Thais — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Thais.
Rhythm: Thais is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.