Bonanza sits next to 3 phonetic neighbors — Bonnie, Anza, and Benanza are the closest matches by sound. Most share Bonanza's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"prosperity, fair weather, rich ore vein"
"from the valley"
"One who operates a press; press forward with urgency"
"priceless, inestimable"
"work ruler, powerful one"
"short form of Elizabeth"
"will, desire, divine purpose"
"tough, masculine, rugged"
"ability to obtain or use"
"exquisitely beautiful, charming"
Similar sound: These names share phonetic patterns with Bonanza — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish origins, giving them the same cultural heritage as Bonanza.
Rhythm: Bonanza is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.