Baltazar sits next to 4 phonetic neighbors — Balthazar, Balthasar, and Aldazar are the closest matches by sound. Most share Baltazar's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"may God protect the king"
"high mountain, exalted"
"cross"
"strong, brave, hardy"
"possessor, acquirer"
"helping stone, memorial stone"
"blue"
"divine power"
"gift of Yahweh"
"fire of Yahweh"
"industrious, hardworking, rival"
"lion-strong"
"of the sheep family, shepherd lineage"
"valued by God"
"rosemary herb"
"the Lord is willing"
"beginning, origin, creation"
"fortunate guardian"
"born at Easter"
"God-like, comparable to God"
"man from Lucania (southern Italy)"
Similar sound: These names share phonetic patterns with Baltazar — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Akkadian/Babylonian origins, giving them the same cultural heritage as Baltazar.
Rhythm: Baltazar is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.