The boy's name Rudiger \r(u)-di-ger\ is of German origin, and its meaning is "spearfame".
Baby names that sound like Rudiger are Ruttger and Rutger. Other similar baby names are Rufiger and Rodger.
Rudiger is a very rare male first name and a popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Rudiger. Click here to compare Rudiger with related baby names.