Miro sits next to 5 phonetic neighbors — Miro, Miron, and Mirko are the closest matches by sound. Most share Miro's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace"
"fire of God, light of God"
"grace of Melqart (Carthaginian god)"
"famous land, renowned in the land"
"Lord of Lords"
"showing clemency, forgiving"
"just, righteous, fair"
"noble lineage (adal) and eager (funs)"
"rest, repose"
"ardent, bright glory"
"great, powerful"
"belonging to Arius (saint's name)"
"fair-haired one"
"favored by the gods, blessed"
"blessed one"
"manly beauty, sun god"
"victory, honor"
"lion-hearted, brave"
"of Nazareth, the Nazarene"
"beloved one"
Similar sound: These names share phonetic patterns with Miro — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Miro.
Rhythm: Miro is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.