MallowbyNames

Nieko

NEE-ay-ko · Likely a modern invented name, possibly derived from Niko or a variant of the Japanese name Niko, meaning 'smile'.

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
2022
2025 frequency
1 in 189,786 boys
Usually for
Boys
Trend
Declining since 2021

Declining since 2021, #8,243 for boys today.

Popularity of Nieko since 1989

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

612181990200020102020Most births 2022Boys
Data table (by decade)
DecadeBoys
1980s6
1990s85
2000s65
2010s85
2020s84

Meaning & origin

Nieko is a rare and modern name first recorded in U.S. data in 1989, with its peak popularity in 2022. As of 2025, it ranked 8,243, occurring in only about 1 in 189,786 births. Its trajectory has been falling since 2021, indicating it is an unconventional choice that has seen a brief uptick. The name has no recorded top states, suggesting it is used sporadically across the country. Nieko likely emerged as a stylized variant of Nico or Niko, both diminutives of Nicholas, but with a distinct spelling that appeals to parents seeking a unique, contemporary-sounding name. Its exact origin remains uncertain, and the name has not been tied to any particular cultural or linguistic tradition.

Nieko is a modern coinage with no established historical etymology. It likely emerged as a creative variant of names like Niko or Nico, which are diminutives of Nikolaos (Greek for 'victory of the people'). The spelling with 'ie' gives it a distinctive contemporary feel. The name has seen sporadic use in the United States since the late 1980s, primarily as a masculine name.

Nicknames & variants

Nicknames: Niek, Niko, Ney

Variants: Nico, Niko

Sibling names for Nieko

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

Sisters: Zara, Lena, Mila, Nova, Kai

Brothers: Mateo, Leo, Ezra, Finn, Dante

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

N is for Nieko, our favorite little boy.

N is for Nieko…”

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

Make Nieko's book

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

Questions parents ask

What does the name Nieko mean?
Nieko is a modern invented name with no traditional meaning. It may be a variation of Niko, which is a diminutive of Nicholas, meaning 'victory of the people' in Greek.
How popular is the name Nieko?
Nieko is very rare. In 2025, it ranked 8,243 with about 1 in every 189,786 births. Its peak year was 2022.
Is Nieko a boy's or girl's name?
Nieko is predominantly used for boys.