Rainn

♂ Boy

Pronounced RAYN /ˈreɪn/High

Meaning: Double-n spelling of Rain — the English word for rainfall — also echoing Rayner, 'wise army/counsel'Medium

In 30 seconds: The sky's water, with a double-n flourish: Rainn spells the nature-word Rain — and brushes the old name Rayner, 'wise counsel'. Actor Rainn Wilson gave the spelling its quirk. Fresh and elemental.

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Origin MediumEnglish, Germanic

MeaningDouble-n spelling of Rain — the English word for rainfall — also echoing Rayner, 'wise army/counsel'

U.S. rank (2025)#4112 ↘ Falling

2025 U.S. births26 boys (0.00% of U.S. boys)

Peak year2021

Total births (all-time)≈ 286

Popularity in the U.S. · SSA data

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

Rainn is a double-n spelling of Rain — straight from the English word for rainfall — that also brushes the old Germanic name Rayner, 'wise army, counsel'. Actor Rainn Wilson made the spelling familiar; it belongs to the nature-word-name trend.

It registers thinly as a rare spelling. Rain-fresh at the root, elemental, and quirkily modern.

Did you know? Actor Rainn Wilson — Dwight on 'The Office' — has said his parents added the second 'n' simply to make the name a little more distinctive; the extra letter has stuck as his signature.

Overall data confidence 70%

Behind the Name — Rain — word-name background

Variations

RainRaineRayne

Nicknames

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Famous Bearers

★Rainn Wilson (1966-)
American actor best known for playing Dwight Schrute on the US version of The Office

If you like Rainn…

Rain— the standard spelling of the same word-name

Rayne— a fellow stylized spelling

Reign— the homophone royal word-name

Sage— a companion nature word-name

Explore names like Rainn

By thememodern english word-name nature

By meaningWarrior Wisdom

All themes →All meanings →All origins →

Frequently Asked

What does the name Rainn mean?

Rainn is a double-n spelling of Rain, the English word for rainfall, also echoing Rayner, 'wise counsel'.

How do you pronounce Rainn?

It's said RAYN /ˈreɪn/ — a single syllable.

Is Rainn a boy or girl name?

Rainn is used for both sexes; this page covers its use as a boy's name.

How popular is Rainn?

Rainn is a rare spelling in the U.S.