Mamadou sits next to 3 phonetic neighbors — Muhammad, Amadou, and Mahamadou are the closest matches by sound. Most share Mamadou's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"praiseworthy"
"he who remains forever"
"crown, diadem"
"God hears"
"wise, insightful"
"builder, one who populates"
"exalted, high, noble"
"one who bridges obstacles"
"manifest, apparent, visible"
"God saves, God is salvation"
"pure, righteous (as a title of the Prophet)"
"prophet-king of wisdom"
Similar sound: These names share phonetic patterns with Mamadou — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Mamadou.
Rhythm: Mamadou is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.