Tulsi sits next to 3 phonetic neighbors — Tulsa, Tulsie, and Dulcie are the closest matches by sound. Most share Tulsi's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the incomparable one"
"diamond, precious gem"
"great, mighty"
"meditation on God, divine remembrance"
"goddess Parvati, auspicious one"
"precious gem, jewel"
"special, unique blessing"
"golden"
"deeply embedded"
"prosperity, good fortune, wealth"
"divine, of Zeus"
"voice, sound"
"shining, bright"
"butterfly"
"blessed, gift of blessing"
"noble, peaceful"
Similar sound: These names share phonetic patterns with Tulsi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Tulsi.
Rhythm: Tulsi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.