Tasnim sits next to 5 phonetic neighbors — Jasmine, Yasmin, and Nasim are the closest matches by sound. Most share Tasnim's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fountain of paradise, heavenly spring"
"joyful, full of joy"
"dear friend; beloved companion"
"trust in God"
"lioness of God"
"Pleiades star cluster"
"close companion of the heart"
"moon, full moon"
"to give, to bestow"
"highborn, noble"
"her father's pride, pride of father"
"guide to righteousness"
"gazing, contemplating"
"goddess, divine woman"
"delightful, beautiful"
"primal power, the supreme goddess"
"like the moon"
"branch, tendril of a grapevine"
"flower, blossoming"
"glorious, famous, bearer of renown"
"radiance, glory"
Similar sound: These names share phonetic patterns with Tasnim — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic/Quranic origins, giving them the same cultural heritage as Tasnim.
Rhythm: Tasnim is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.