Henrietta sits next to 3 phonetic neighbors — Harriet, Henriette, and Francesca are the closest matches by sound. Most share Henrietta's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ruler of the home"
"island clearing, glade on the island"
"entire, all-encompassing"
"slender and fair"
"like a bird, birdlike"
"free one, from France"
"grassy meadow, land of meadows"
"of the sea; bitter; pearl"
"high ground"
"bright, shining one"
"narrow road, pathway between hedges"
"dearness, preciousness"
"son of Madoc, fortunate"
"the state of being divine or sacred"
"join, connect"
"child of light"
"grace combined with woodland clearing"
"lily, rose"
"beautiful, graceful"
Similar sound: These names share phonetic patterns with Henrietta — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Henrietta.
Rhythm: Henrietta is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.