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Home › Baby Names Directory › Rainier

Rainier

♂ Boy

Pronounced rə-NEER /rəˈnɪr/Medium

Meaning: From Germanic Raginhari — ragin, 'advice, counsel', plus hari, 'army' — 'wise army, counsel-warrior'Medium

In 30 seconds: Princely and peak-named: Rainier joins 'counsel' and 'army' — a 'wise warrior' — and recalls Monaco's prince and Washington's grand mountain. Regal and majestic.
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Origin MediumGerman, French
MeaningFrom Germanic Raginhari — ragin, 'advice, counsel', plus hari, 'army' — 'wise army, counsel-warrior'
U.S. rank (2025)#3362 ↗ Rising
2025 U.S. births35 boys (0.00% of U.S. boys)
Peak year2023
Total births (all-time)≈ 874

Popularity in the U.S. · SSA data

peak 202319562025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Rainier comes from Germanic Raginhari — ragin, 'advice, counsel', plus hari, 'army' — 'counsel-warrior, wise army'. The French form is borne by Monaco's princes; Mount Rainier adds majestic scale.

It registers thinly in records. Rare, wise-army at the root, and regal.

Did you know? Prince Rainier of Monaco (who married Grace Kelly) and Mount Rainier both bear this name — from Germanic 'wise counsel' plus 'army'.
Overall data confidence 78%
Behind the Name — Rainier — etymology

Variations

RainerReinerRanier

Nicknames

Rain

Famous Bearers

  • ★Rainier III of Monaco (1923–2005)
    Prince of Monaco, husband of Grace Kelly.

If you like Rainier…

Rainer— the German spelling
Reiner— a fellow variant
Raymond— another 'counsel' Germanic name
Renner— shares the -er ending
Turner— echoes that soft -er sound

Explore names like Rainier

By themefrenchgermanroyal
By meaningWarriorWisdomSnow / Winter

All themes →All meanings →All origins →

Frequently Asked

What does the name Rainier mean?

Rainier is Germanic for 'wise counsel' plus 'army' — 'counsel-warrior'.

How do you pronounce Rainier?

It's said rə-NEER /rəˈnɪr/ — two syllables, stress on the second.

Is Rainier a boy or girl name?

Rainier is a boy's name.

How popular is Rainier?

Rainier is a rare name in the U.S.

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