Dequan sits next to 3 phonetic neighbors — DeShawn, Dequan, and DaQuan are the closest matches by sound. Most share Dequan's African American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the spring, from greatness"
"modern invented name with melodic quality"
"the West, where the sun sets"
"heart"
"uncertain — possibly invented or from an undocumented oral tradition"
"ruler, sovereign (Greek/Latin influence on Tyrant root)"
"God has remembered"
"dark one"
"town of the waters (French place name)"
"little blind one, the blind one"
"noble, exalted"
"son of Andrew"
"gift, blessing (invented, Zion root)"
"resin, tree sap (unrelated etymology)"
"related to Xavier meaning bright or new house"
"curved, hook-nosed"
"God is my judge + priceless/flourishing (Dan + Anthony)"
"strength of God"
"from the narrow forest"
"rich, wealthy"
"one island, isolated place"
Similar sound: These names share phonetic patterns with Dequan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have African American origins, giving them the same cultural heritage as Dequan.
Rhythm: Dequan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.