Rainer
BoyGerman
Rainer is a boy name of German origin meaning "wise warrior, army counselor".
About this name
Gender
Boy
Language
German
Religion
Christian
Popularity
79 / 100
Syllables
2
Length
6 letters
Meaning
wise warrior, army counselor
Etymology
Derived from Old High German 'ragin' (counsel) and 'heri' (army)
Frequently Asked Questions About Rainer
What does the name Rainer mean?
Rainer means "wise warrior, army counselor", and is of German origin.
What is the origin of the name Rainer?
Rainer originates from German, commonly used in Europe.
Is Rainer a boy or girl name?
Rainer is typically used as a boy name.
What religion is the name Rainer associated with?
Rainer is associated with Christian.
Last updated: June 2026