Marshal sits next to 4 phonetic neighbors — Marshall, Marcell, and Marcel are the closest matches by sound. Most share Marshal's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"horse keeper, stable master"
"grace of God"
"home ruler (from Henry)"
"companion, close friend"
"truth, sound"
"lion"
"healthy, wise"
"well-digger"
"well-born, of noble birth"
"remembered by God"
"neighbor, dweller"
"asked for, prayed for (via Aramaic Saul)"
"warrior, gift of God"
"of the highest power or authority"
"strong, healthy"
"clerk, scholar, scribe"
"he who holds firm the good"
"favored, blessed"
"defender of men, protector of the people"
"noble, nobility"
Similar sound: These names share phonetic patterns with Marshal — 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 Marshal.
Rhythm: Marshal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.