Romen sits next to 3 phonetic neighbors — Roman, Romeo, and Romain are the closest matches by sound. Most share Romen's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strong, powerful"
"goodness"
"counsel wolf"
"new house, new home"
"helpful, one who provides assistance"
"deep red, the color red"
"prosperous friend"
"boar friend"
"warhorse (associated with destrier)"
"Resolute protection; will-helmet"
"knife, cutler"
"man, free man"
"from 'deaglán', possibly 'good man'"
"warrior"
"from Vinci (a town in Tuscany)"
"weaver"
"little fire"
"from Arles (city in France)"
"stony ford"
"son of James, supplanter"
"firebrand, bold warrior"
Similar sound: These names share phonetic patterns with Romen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Romen.
Rhythm: Romen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.