Roux sits next to 5 phonetic neighbors — Rue, Roo, and Lou are the closest matches by sound. Most share Roux's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"red-haired, reddish-brown"
"fair, lovely"
"warrior spirit"
"white, pure"
"love, beloved"
"new, bright star"
"spiritual essence, animating force"
"from the court"
"noble, of noble kind"
"bitter grace"
"God has answered"
"radiant one"
"hazel tree, nut-bearing shrub"
"royalty, high chief (from lani)"
"wealthy guardian"
"hour; now"
"rising sun, radiant dawn"
"sunrise, the east"
"throne, sun"
"son of Hugh, child of heart and spirit"
Similar sound: These names share phonetic patterns with Roux — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin russus via French origins, giving them the same cultural heritage as Roux.
Rhythm: Roux is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.