Rafa sits next to 3 phonetic neighbors — Rafael, Raphael, and Rafe are the closest matches by sound. Most share Rafa's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God has healed, healing of God"
"of the golden family (Aurelii)"
"Christ-bearer, bearing the anointed one"
"noble and bright"
"prosperous friend"
"the Lord is my salvation"
"lion-like, descendant of lions"
"lover"
"lion of man"
"little free man, dear little Charles"
"royal title for kings children (Iberian)"
"angel of the highest order"
"of the wine, from the vineyard"
"father of many nations"
"coast, shore"
"mountain goat, ibex"
"lord, my lord"
"height of the faith"
"healed by God"
Similar sound: These names share phonetic patterns with Rafa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew Refa'el origins, giving them the same cultural heritage as Rafa.
Rhythm: Rafa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.