Leandro sits next to 4 phonetic neighbors — Leander, Leonardo, and Alejandro are the closest matches by sound. Most share Leandro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lion man"
"rising in the sky, boundary"
"worshiper of God"
"strength, force"
"to tame, to subdue"
"From France"
"defender, protector"
"always powerful"
"of Mars, warlike"
"fortune's keeper"
"rest, repose"
"son of Armand, warrior"
"saved by God"
"visitation, divine gift"
"prosperous spearman"
"lion-like, brave"
"the greatest"
"horse friend"
"God's oath"
Similar sound: These names share phonetic patterns with Leandro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Leandro.
Rhythm: Leandro is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.