Raymundo sits next to 4 phonetic neighbors — Raymond, Edmundo, and Armando are the closest matches by sound. Most share Raymundo's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wise protector"
"sun, lord"
"from Hadria, of the Adriatic"
"of the doorway god Janus"
"Romantically associated with the poet Lord Byron meaning noble and ..."
"brave voyage, daring journey"
"melody, song (mythological)"
"holy name, name of God"
"melodious, pertaining to song"
"from Lucania"
"chalice, cup"
"famous land"
"modern coinage, origin uncertain"
"man of Rome"
"crowned one, garland-wearer"
"god + famous"
"of the forest, wooded"
"crown, wreath"
Similar sound: These names share phonetic patterns with Raymundo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Raymundo.
Rhythm: Raymundo is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.