Roman sits next to 4 phonetic neighbors — Rowan, Roma, and Romane are the closest matches by sound. Most share Roman's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"citizen of Rome"
"Cause of joy"
"free, independent"
"holly tree"
"message, announcement"
"feminine given name"
"highest point, citadel"
"torch, sunbeam"
"high priest, descendant of Aaron"
"gracious, dear"
"plum tree (as Chinese surname 李)"
"new light, new star"
"married, belonging to God"
"The Lord is my God"
"free one"
"invented melodic name (-elle suffix)"
"creative blend of Mae (pearl/May) and Aubrey (elf ruler)"
"creative combination name"
"ray of light plus lake"
"Lisping; from the Roman family name Blaesus"
"bowman, one who uses a bow"
Similar sound: These names share phonetic patterns with Roman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Roman.
Rhythm: Roman is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.