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"
"God has been gracious (via John/Jack)"
"land near the court"
"beloved of Yahweh"
"son of the supplanter"
"enlightened, bright"
"tall, noble"
"spear ruler"
"God is my judge"
"greatest conqueror"
"son of the home ruler"
"noble watchman"
"poet, philosopher, wise man"
"speckled, spotted"
"he who descends"
"lion-man"
"archer"
"From; of the fen or marshland"
"immortal, ever-living"
"he has given, gift of God"
"good speech"
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.