Marques sits next to 5 phonetic neighbors — Marcus, Marquis, and Marcos are the closest matches by sound. Most share Marques's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lord of the marches, border lord"
"modern coinage from la- prefix and -trell"
"God, the Lord"
"goddess of night"
"exalted of the Lord"
"mild, gentle"
"golden chamber, bay window"
"my God is Yahweh"
"kings, monarchs"
"highest, greatest"
"God is gracious"
"of the earth"
"famous land, fame of the land"
"brother (informal)"
"hero, champion (from Kaveh root)"
"army ruler (from Harold/Harald)"
"tailor; one who cuts"
"God has remembered"
"glorious power"
"reflected sound"
"brave in battle (via Casey etymology)"
Similar sound: These names share phonetic patterns with Marques — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Marques.
Rhythm: Marques is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.