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"
"gift, blessing (invented, Zion root)"
"peace-giver, one who pacifies"
"from the deep valley (Devon region)"
"personal royalty, regal one"
"from the grassy plains"
"eternal ruler, ever powerful"
"he who holds firm to good"
"thankful"
"dark one"
"soldier"
"bright navigational star in Orion"
"sturgeon fisher, from the sturgeon settlement"
"he who holds firm the good"
"God is gracious (through Juan/John root)"
"wise army, counsel-warrior"
"one who is honored"
"possession, acquired"
"valley of Wendel"
"rope, cord (from Old French 'corde')"
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.