Spellings
Nico or Niko?
In the US in 2025, 63% of babies in this name family were spelled Nico and 32% Niko. Same name, slightly different impression: here are the figures for each spelling.
Ten years ago
Nico already led in 2015, with 53% of the family's births; it has 63% in 2025. All spellings together, the family went from 1,231 to 3,259 births (×3).
| Spelling | 2015 | 2025 | Change |
|---|---|---|---|
| Nico | 652 | 2,066 | ×3 |
| Niko | 425 | 1,046 | ×3 |
| Nikko | 154 | 147 | −5% |
How they sound
All of these spellings are said the same way: /ˈnikoʊ/ (NEE-koh). So the choice is about how it looks: it is the spelling people will read on a birth card, a name tag or an email address, and the one your child will sometimes spell out.
In France
In France in 2025: Nico 5 births and Niko 5 births. The other spellings are not given there often enough to be counted.
Sources: Social Security Administration (SSA), Insee (France), 2025 data. How we calculate these figures.
Which spelling is yours?
The one-minute style quiz.