Henna sits next to 3 phonetic neighbors — Hannah, Hana, and Henley are the closest matches by sound. Most share Henna's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"reddish-brown dye plant"
"charm, incantation"
"one on a journey, wanderer"
"pure, virtuous"
"close, near, precious"
"creative action, sacred effort"
"beauty, radiance"
"divine favor, God's pleasure"
"unborn, eternal goddess"
"like the pre-dawn magic"
"hope"
"wisdom and love"
"forest, to teach"
"blessings, gifts from God"
"treetop, utterance"
"beloved, wished-for child"
"radiant, brilliant light"
"noble, noble one"
"brilliant beauty, fair one"
Similar sound: These names share phonetic patterns with Henna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Henna.
Rhythm: Henna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.