Rollo

Rollo is ultimately derived from Rolfe. Rolfe is derived from the Old Norse name 'Hrolfr', a contracted form of the Germanic name 'Hrodwulf', itself derived from the words 'hrod', which means 'famous', and 'wulf', which means 'wolf'.

Origin/Usage
English, Germanic
Pronunciation
RAHL-o
Meaning
Renowned wolf