Pedro sits next to 3 phonetic neighbors — Peter, Piero, and Pierre are the closest matches by sound. Most share Pedro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
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"rock, stone"
"of the Lord, belonging to God"
"brave, manly"
"brave with a spear"
"warlike, belonging to Mars"
"bright in mind and spirit"
"of Lucius"
"Jehovah is generous"
"gift of God, gift of Yahweh"
"noble and ready"
"divine healer"
"birth, nativity"
"of the Sergii clan"
"God will hear"
"male, virile"
"God is with us"
"wealthy guardian"
"populous, thriving"
"brave as a lion"
"daring expedition"
Similar sound: These names share phonetic patterns with Pedro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Spanish origins, giving them the same cultural heritage as Pedro.
Rhythm: Pedro is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.