Rainer
BoyGerman, Germanic· “counsel army”
- Meaning
- counsel army
- Origin
- German, Germanic
- Pronunciation
- RY-nur
- Syllables
- 2
- US rank 2025
- #3,429
- US babies 2025
- 34
- Best rank
- #1,783 (1964)
- Peak year
- 2018
Meaning and origin of Rainer
Rainer is a German and Germanic name that means “counsel army”.
Rainer is the German form of an old Germanic name built from ragin, counsel, and hari, army. The same roots produced Rainier in French and Rayner in medieval English, where it also became a surname. In German the name is said RY-nur, with the first syllable rhyming with eye, and English speakers usually keep that sound rather than saying it like rain. Two well-known bearers are the poet Rainer Maria Rilke and the film director Rainer Werner Fassbinder. For an American boy it sits near Ryan and Reiner in sound but carries a more European, literary tone. Its link to rain is only in spelling, not in meaning.
Other spellings with the same sound: Raynor, Rayner.
Popularity over time
Rainer first appears in US Social Security records in 1955. It has never ranked in the national top 1,000, which keeps it genuinely uncommon. Its best national rank was #1,783 in 1964, and the most babies received it in 2018, when 53 were named Rainer. In 2025, 34 babies were named Rainer, and it ranked #3,429 nationally. Its use has been fairly steady over the past decade.
Its national rank moved from #7,040 in 1980, #6,711 in 2000, #5,969 in 2010, and #3,429 in 2025. Of the 1,260 US boys named Rainer since records began, 27% were born in the 2010s, its biggest decade. The 2020s come next, with 270 babies.
Other boys' names that peaked around the same time include Ebenezer, Sione, Hanson, Egan, and Pearson.
Gender, sound and spelling
About 98% of US babies named Rainer over the last 20 years were boys, with a small share of girls.
Rainer is usually pronounced RY-nur, with two syllables. It has six letters, starts with R and ends in “-er”. Names that sound the same but are spelled differently include Raynor and Rayner.
Middle names for Rainer
A few middle names that flow with Rainer: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.
Sibling names for Rainer
Similar names
Lists that include Rainer
Frequently asked questions
What does the name Rainer mean?
Rainer is a German and Germanic name that means “counsel army”.
What is the origin of the name Rainer?
Rainer has German and Germanic roots. Rainer is the German form of an old Germanic name built from ragin, counsel, and hari, army.
Is Rainer a popular name?
Not especially. Rainer ranked #3,429 in the US in 2025, which puts it outside the top 1,000.
Is Rainer a boy or girl name?
Rainer is mainly a boy's name. About 98% of US babies named Rainer over the last 20 years were boys, with a small share of girls.
How do you pronounce Rainer?
Rainer is usually pronounced RY-nur. Stressed syllables are in capital letters.
Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings