Marko sits next to 3 phonetic neighbors — Marco, Marcus, and Marcelo are the closest matches by sound. Most share Marko's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"consecrated to Mars"
"garden, orchard; vineyard of God"
"powerful decision-maker"
"eighth-born"
"song, poem"
"beauty, ornament"
"farmer, earth-worker"
"powerful peace"
"priceless one, beyond praise"
"Yahweh is merciful"
"strong boar"
"bear warrior"
"steadfast, permanent"
"rules with peace/fame"
"strong, healthy"
Similar sound: These names share phonetic patterns with Marko — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Marko.
Rhythm: Marko is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.