Alexandro sits next to 3 phonetic neighbors — Alexander, Alessandro, and Alejandro are the closest matches by sound. Most share Alexandro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of the people"
"noble and ready"
"restraining, defender"
"Romantically associated with the poet Lord Byron meaning noble and ..."
"bright army, illustrious warrior"
"God is my strength"
"of Jove (Jupiter), sky father"
"gift of God"
"gift of God"
"precious green stone"
"God has given"
"short form of Trevor meaning large homestead"
"divinely famous, famous through God"
"counsel guardian"
"victory, honor"
"from the Fabius family, Roman patrician"
"God is gracious (Juan/John) and free man (Carlos/Karl)"
"Roman, citizen of Rome"
"crown, wreath"
"with melody, melodious"
Similar sound: These names share phonetic patterns with Alexandro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Alexandro.
Rhythm: Alexandro is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.