Osvaldo sits next to 4 phonetic neighbors — Osvaldo, Osvaldo, and Arnaldo are the closest matches by sound. Most share Osvaldo's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine power, God's power"
"lover of God"
"honorable, morally excellent"
"brave bear, strong as a bear"
"of the gens Maria, manly"
"fruitful"
"primordial force of attraction"
"anointed one"
"brave as a bear, strong bear"
"ruler of the home"
"golden, gilded, of gold"
"God is gracious"
"God is gracious"
"friend, darling"
"sun"
"victory of the people"
"God is my ornament"
"peaceful ruler"
"God is my strength"
"God has given"
Similar sound: These names share phonetic patterns with Osvaldo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English/Germanic origins, giving them the same cultural heritage as Osvaldo.
Rhythm: Osvaldo is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.