Hazel sits next to 3 phonetic neighbors — Mabel, Sadie, and Daisy are the closest matches by sound. Most share Hazel's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hazel tree"
"great mother, earth goddess"
"harvest time"
"golden light"
"strong, virtuous, honorable"
"strong woman"
"Star that suddenly increases dramatically in brightness"
"life"
"beginning, origin, creation"
"fidelity, eternity, resilience"
"diminutive of Harriet (home ruler)"
"work-power, powerful ruler"
"alive, living"
"victory"
"beautiful, lovely"
"rival, striving"
"royal child of heaven"
"heavenly, of the sky"
"beautiful"
"adornment, ornament"
"shelter, sanctuary"
Similar sound: These names share phonetic patterns with Hazel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Hazel.
Rhythm: Hazel is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.