Romulus sits next to 5 phonetic neighbors — Remus, Romulo, and Romolo are the closest matches by sound. Most share Romulus's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of Rome, strength"
"sound, reverberation"
"army ruler (from Harold/Harald)"
"the Promised Land, holy city"
"one who tells, narrator, counter of money"
"sea, ocean (via Kai)"
"guardian, watchman (from Samaria)"
"wise, clever, intelligent"
"Yahweh is my God"
"God will uplift"
"brave in war"
"strong as an eagle"
"world ruler"
"living water, strength"
"bright fame"
"belonging to the Lord"
"beam of light"
"gracious, merciful"
"champion, noble one"
"modern American creation, strong settlement"
"born of fire (via -vion creative suffix)"
Similar sound: These names share phonetic patterns with Romulus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Romulus.
Rhythm: Romulus is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.