Padro sits next to 3 phonetic neighbors — Pedro, Pandro, and Marco are the closest matches by sound. Most share Padro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"rock, stone"
"strong as a bear, brave bear"
"day's light, brightness"
"divine protection; god-protector"
"The letter G; an expression of surprise or emphasis"
"noble warrior"
"beautiful, handsome"
"boar strength, eastern"
"woodland spirit"
"the monsoon month (Bengali tradition)"
"pleasant, agreeable"
"faith; trust; belief"
"beloved (Latinized form)"
"fortunate in battle"
"galloping horse"
"goddess of flowers and spring"
"Likely a variant of Gareth or Garrion; possibly meaning spear beare..."
Similar sound: These names share phonetic patterns with Padro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek/Latin via Spanish origins, giving them the same cultural heritage as Padro.
Rhythm: Padro is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.