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National Marilyn Day

Calling all Marilyns! It's National Marilyn Day - time to celebrate and embrace your unique name with fun activities and special treats.

Monday

August 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEAugust 17

OBSERVED INInternationally

CATEGORYCulture

SUBCATEGORYFamous People

INTRO

Introduction

PHOTO

Get ready to celebrate all the Marilyns out there on National Marilyn Day on August 17! This day is dedicated to anyone who shares this iconic name, which has been made famous by legendary actress and cultural icon, Marilyn Monroe. But did you know that the name Marilyn actually means "lovable" or "beloved"? So if you have a friend, family member, or even yourself with this name, it's definitely something worth celebrating. So let's give a shoutout to all the Marilyns and spread some love on this special day!

TIMELINE

National Marilyn Day Timeline

Marilyn Monroe's Birth

Cultural icon Marilyn Monroe, also known as Norma Jeane Mortenson, was born, impacting the popularity of the name Marilyn.

Monroe Adopts 'Marilyn'

Norma Jeane Mortenson legally changed her name to Marilyn Monroe, further popularizing the name.

Marilyn Monroe's Stellar Year

Marilyn Monroe starred in three hit films including "Gentlemen Prefer Blondes," greatly influencing the name's popularity.

Name Marilyn Declines

The popularity of the name Marilyn declined, though its significance remained in popular culture due to Monroe's lasting fame.

First Marilyn Day Celebrated

The first National Marilyn Day was unofficially celebrated by Marilyns across the world.

Marilyn Day Gains Popularity

The celebration of National Marilyn Day saw a significant increase in participation, noting the continuous relevance and joy of this name.

GET INVOLVED

How to Celebrate National Marilyn Day

Host a Marilyn-themed costume party

Invite friends and family to dress up as their favorite Marilyn (or any other famous) namesake and have a fun costume party to celebrate National Marilyn Day.

WATCH

Watch a Marilyn Monroe movie marathon

Gather some snacks and cozy up on the couch to watch all of Marilyn Monroe's most iconic films back-to-back. It's the perfect way to honor the famous namesake on her special day.

CREATE

Create a Marilyn-inspired art piece

Get creative and make your own art piece inspired by the one and only Marilyn Monroe. Whether it's a painting, collage, or sculpture, have fun expressing your love for the iconic namesake.

VISIT

Visit a Marilyn Monroe exhibit or museum

See if there are any Marilyn Monroe exhibits or museums near you and take a trip to learn more about the life and legacy of this famous namesake.

DONATE

Donate to a charity in honor of Marilyn

Research and find a charity that was important to Marilyn Monroe and make a donation in her honor. It's a thoughtful way to celebrate National Marilyn Day and give back at the same time.

WHY THIS DAY MATTERS

Why We Love National Marilyn Day

It's a day to celebrate individuality

Being named Marilyn can be a unique experience, and National Marilyn Day is a celebration of that individuality. It's a time to embrace and appreciate your name, no matter how it may have shaped your life.

It's a day for all Marilyns to unite

For anyone named Marilyn, National Marilyn Day is a special day to celebrate and honor your unique and beautiful name. It's a chance for all Marilyns to come together and bond over their shared name.

It's a tribute to the famous Marilyns

National Marilyn Day also serves as a tribute to the famous Marilyns who have made an impact in the world, such as Marilyn Monroe and Marilyn Manson. It's a reminder of the power and influence that can come with having this iconic name.

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