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BoyProto-Germanic origin2 syllables

Rainer

Literal root meaning: “counsel by the gods + army”

About the name Rainer

Rainer is a boy name with Proto-Germanic roots, literally “counsel by the gods + army”.

It has a unique feel. In 2025, Rainer ranked #3429 for boys in the US, with 34 babies given the name. Its peak year since 1940 was 2018. Since 2000, 98% of US babies named Rainer were boys.

Etymology

From Proto-Germanic, meaning “counsel by the gods” + “army”.

Name meaning adapted from Wiktionary (“Rainer”) by Wiktionary contributors, CC BY-SA 4.0.

US rank 2025
#3429
In 2015
#3211
Babies in 2025
34

Popularity of Rainer, 1940–2025

01327405319401960198020002020
Boys GirlsBabies per year in the US

Latest SSA data: 2025.

Popularity data: U.S. Social Security Administration national baby names (public domain; names given to at least 5 babies of one sex per year).

Names similar to Rainer

Name meanings marked or linked “Wiktionary” are adapted from Wiktionary by Wiktionary contributors, CC BY-SA 4.0; each name page links its source entry.