Masculine dossier · first seen 1881

Marius

Stable Decline Gradual decline from 2004

Peak era

2004

Peak births

Current vitality

Rare

Peak generation

Gen Z

Quick answers about Marius

How many people are named Marius?

An estimated 2,299 living Americans are named Marius.

How rare is Marius?

Marius is uncommon among babies today, with 52 boys receiving the name in 2025, down 35% from its 2004 peak.

How old is the typical Marius?

The median age of a living American named Marius is approximately 20 years, with most bearers falling between 11 and 35 years old.

Is Marius still popular?

Not especially. Marius has been declining since its 2004 peak and registered 52 births in 2025.

1881Peak 20042025

Peak year

2004

Decline from peak

35%

2025

All-time

2,654

Marius is past its period of maximum cultural dominance, but it has not disappeared. Unlike names that burn out quickly, it still carries enough usage to remain cross-generational rather than purely nostalgic.

Marius peaked in 2004, when 80 boys were given the name.

In 2025, only 52 boys were given the name.

Down 35% from its peak.

In all, the Social Security Administration has recorded about 2,654 Americans named Marius since 1881.

Rarity scoreVery uncommon

Peak generationGen Z

StabilityModerate cultural durability

TrajectoryGradual decline from 2004

Living profile

2,330

Estimated living Americans with this name.

Median age20

Core range11–36

Playground Density Index 0.1%

Wave type

Glacier

A long-duration classic distributed across many generations.