Rainier

Rainier - A very unique male name

Rainier appeared on the charts for the first time in 1981 on position #2444. In this article you'll learn the history of this name, statistics, see famous people named Rainier and more.
Are you having a baby or looking to learn more about the name Rainier? Our experts and editorial staff have gathered trends and insights for 30,000+ baby names over the last 100 years -- And on this page you will learn everything you ever wanted to know about the name Rainier. The baby boy name Rainier was given to 13 baby boys in 2025, ranking #2876 on the national boy baby name top chart.


With that position 1 in 112,791 baby boys were given this name - making this a very unique male name according to our Popularity Score algorithm. Rainier peaked in popularity 43 years ago in 1983 on position 2188.

Famous with this name

How would you rate Rainier, 1-5?

Rainier is currently topping the charts in...

Did you know that popularity can vary a lot between states? Rainier is currently topping the baby name charts in Washington at position #873 - and is the least popular in California at position #2,401.

Why care about state specific baby name charts? It could be that a name that is very popular on the national overall charts is less (or even more) popular where you live. So make sure you check out the state specific charts below and find out how popular or unique Rainier is where you live.

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Rainier origin and meaning

Germanic, via French

From Germanic Raginer — ragin 'counsel' and hari 'army'

Rainier is the name of three princes of Monaco and of the great mountain in Washington state, itself named for a British admiral, Peter Rainier, who carried it as a surname. As a US given name it dates from 1981 and had its best year in 2022.

Attested etymology

Rainier is a 7 letter name with 2 syllables.

To see famous people named Rainier, pop culture references for the name Rainier and nicknames & variations - visit Nameberry or Wikipedia.

Similar to Rainier

We've found the following names that sound similar to Rainier, sorted by popularity.

Ramiro / Romario / Ramir / Romero / Rahmir / Rainer / Romari / Remer / Renner / Ramari /

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Name statistics

Most parents-to-be know if they want a popular or unique name, and with these charts and data tables you can easily get a better understanding of how popular or unique this name is.

With a quick glance you can easily tell if this name is increasing or declining in popularity - But note that its current popularity can actually differ a lot from state to state.

Chart position per year (visualized)

Chart position per state (visualized)

Chart position per year (table view)

Chart position per state (table view)

Even more about Rainier

These are some of the common questions you may want to have answered to know if this is the perfect name for your baby.

Is Rainier a common or unique name?

By analyzing the number of births and frequency of this name we've determined that it's currently a very unique male name.

What is the number of syllables for the name Rainier?

2 syllables. Why is this important? One of the things that makes a baby name sound good and have a nice rythm is the number of syllables - and especially the number of syllables along with the syllable count for your last name. A simple rule is to avoid having the same number of syllables in your first, middle and last name.

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Pronunciation

ray-NEER · /reɪˈnɪər/
Also heard as RAY-nee-er and, for the mountain, ray-NEER; families and regions split.

Around the world

• Rainier (French) — The form used by the princes of Monaco
• Rainer (German) — The German form

Spellings and nicknames

• Rainer — The German form, also in US data
• Rainey — Related surname form also in US data

Nicknames: Rain

Famous bearers

• Rainier III — Prince of Monaco from 1949 to 2005, husband of Grace Kelly (1923–2005) Contemporary

Style

RoyalInternational

Why parents choose it

A princely name with a mountain behind it — formal, European and having its best US years recently.

Worth knowing

• Mount Rainier is the first reference in the Pacific Northwest
• Pronunciation splits between ray-NEER and RAY-nee-er