Troi sits next to 4 phonetic neighbors — Troy, Roy, and Croy are the closest matches by sound. Most share Troi's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the city of Troy"
"modern invented name with energetic sound"
"modern coinage; sky-inspired"
"anointed one"
"goddess of night"
"powerful, rich one"
"hedgerow, boundary"
"father, head of monastery"
"brother (fictional Inuit-inspired)"
"descendant of Raghallach"
"follower of Christ, anointed one"
"elf's stone, ancient stone"
"sea god, messenger of the deep"
"oak tree"
"pool near the elm tree"
"lord, sovereign"
"Yahweh is righteous"
"tube, channel"
"musical, expressing personal emotion through song"
"from the place of Einion"
Similar sound: These names share phonetic patterns with Troi — 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 Troi.
Rhythm: Troi is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.