MallowbyNames

Nicholaus

NIK-oh-lus · Victory of the people

2025 rank (boys)
#12,008
Babies named in 2025
5
Peak popularity
1979
2025 frequency
1 in 341,615 boys
Usually for
Boys
Trend
Rising since 2022

A 1970s favorite, climbing again.

Popularity of Nicholaus since 1950

Babies named Nicholaus per year in U.S. Social Security records.

561121681960198020002020Most births 1981Boys
Data table (by decade)
DecadeBoys
1950s14
1960s30
1970s462
1980s1,155
1990s969
2000s468
2010s124
2020s38

Meaning & origin

Nicholaus is a less common spelling of Nicholas, ranking 12,008th in the U.S. in 2025 with an incidence of about 1 in 341,615 births. The name first appeared on U.S. records in 1950 and reached its peak popularity in 1979. After declining for decades, its trajectory has been rising since 2022, suggesting a modest revival. The variant is most often associated with the Nicholas tradition, which has deep roots in Christian history through Saint Nicholas. While the standard Nicholas remains far more prevalent, Nicholaus offers a distinctive alternative that preserves the classic meaning and familiar nickname options.

Nicholaus is a Latinized form of the Greek name Nikolaos, derived from 'nike' (victory) and 'laos' (people). It is a less common variant of Nicholas, which has been widely used across the Christian world due to Saint Nicholas, a 4th-century bishop revered as the patron saint of children and sailors. The spelling Nicholaus emerged in medieval Latin records and persists as an alternative form.

Nicknames & variants

Nicknames: Nick, Nicky, Cole, Nik

Variants: Nicholas, Nikolaus, Nicolaus, Nicolas

Sibling names for Nicholaus

Names that share Nicholaus's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

N is for Nicholaus, our favorite little boy.

N is for Nicholaus…”

In a Mallowby alphabet book, Nicholaus's letter becomes Nicholaus's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Nicholaus's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Nicholaus mean?
Nicholaus means 'victory of the people', from the Greek elements 'nike' (victory) and 'laos' (people).
How popular is the name Nicholaus currently?
Nicholaus ranked 12,008th in the United States in 2025, with an estimated 1 in 341,615 births.
Is Nicholaus a boy's name or a girl's name?
Nicholaus is traditionally a masculine name.