Famous ruler
Rodricus is a Latinized variant of the Germanic name Roderick. It is composed of the elements 'hrod', meaning fame, and 'ric', meaning ruler or power. While rare in modern usage, it follows the tradition of adding a Latin suffix to established Germanic roots.
Less common today
Rodricus isn't in the latest US Top 1000. It last peaked at #4,861 in 1990.
US births per 5-year period, 1990βpresent (SSA data).