Alejandro sits next to 3 phonetic neighbors — Alexander, Alessandro, and Alexandro are the closest matches by sound. Most share Alejandro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of the people"
"to prevail, to win"
"messenger of God, divine messenger"
"the new house"
"people's triumph"
"may God protect (alternate)"
"supplanter"
"greatest Aemilian (of the Aemilian family)"
"powerful, brave king"
"renowned in battle"
"farmer, earthworker"
"of the Julius family"
"bearer of Christ, Christ-carrier"
"little saint"
"wealthy guardian"
"pilgrim to Rome; from Rome"
"Christian (the religion)"
"crowned with laurel"
"God is my judge (variant of Daniel)"
"brave and powerful"
Similar sound: These names share phonetic patterns with Alejandro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Alejandro.
Rhythm: Alejandro is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.