Dharani sits next to 4 phonetic neighbors — Dara, Dharini, and Rani are the closest matches by sound. Most share Dharani's Sanskrit-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the earth"
"mine, belonging to me"
"daughter of the sky"
"industrious"
"father's delight"
"son of the noble one"
"faithful, loyal"
"order, beauty, universe"
"contentment, divine satisfaction, approval"
"name of indigenous Philippine people"
"courageous, spirited"
"The heavens or celestial"
"Heavenly one; beloved sky child"
"a jewel-bright, exotic feminine name"
Similar sound: These names share phonetic patterns with Dharani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Dharani.
Rhythm: Dharani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.