What does Randolph mean?
From the Germanic/Old Norse name Randwulf (Rannulfr), combining 'rand' ('shield, rim') and 'wulf/ulfr' ('wolf'), meaning 'shield wolf'. Note some Norman forms became confused with Rannulf ('raven wolf').
What does Herman mean?
From Germanic 'heri' (army) and 'man' (man), giving 'man of the army, soldier'. The Latinized Arminius refers to the same Cheruscan war-leader.