Riko
Primarily a girl's name of Japanese origin with 108 recorded births. Also given to 88 boys.
Meaning & Origin
Fewer than 108 Americans have ever been named Riko. It first appeared in SSA records in 2002 and peaked modestly at 12 births in 2017 — rare enough to be distinctive, with just enough history to feel grounded.
Riko is not in the current top 1,000 girl names nationally, making it an uncommon choice — though your state or community may differ.
Riko is a boy's and girl's baby name of Japanese origin, from the Japanese ri (理, 'reason, logic') + ko (子, 'child') — or ri (利, 'benefit, profit') + ko. Riko is more commonly a female Japanese name, but used as a masculine name in some communities, carrying the aspiration of rational, logical thinking — the child of reason.
Riko carries the Japanese aspiration of the logical child — someone who will approach the world with clarity and reason, who will find the principle behind what others experience as chaos, who will be the child of rational understanding.
EtymologyShow more
Riko first shows up in U.S. Social Security records in 2002. A twenty-first-century entry, Riko belongs to the newest generation of American names — often coined, blended, or borrowed from international sources.
Its Japanese classification suggests a path from japanese linguistic traditions into American usage, though the specific route — whether through immigration, literature, or cultural exchange — would require deeper historical research.
At a Glance
Popularity Over Time
Riko has 16+ years of history in the U.S., first appearing in 2002.
Popularity by Decade
| Decade | Births | Trend |
|---|---|---|
| 2020s | 18 | ▼ |
| 2010s | 50 | ▲ |
| 2000s | 40 | — |
The Story of Riko
A Gen Alpha name
Peaking in 2017, Riko is a fresh, modern favorite. Girls named Riko are most likely born between 2007 and 2023.
How rare is Riko?
With fewer than 500 recorded births, Riko is an exceptionally rare name — a one-of-a-kind choice.
The journey through the decades
First appeared in the records in 2002, peaked in the 2010s with 50 births that decade, and has gracefully settled into a quieter chapter.
Riko by the numbers
- Would fill 2 school buses
Year-by-Year Data
View complete yearly data(16 years, 2002–2023)
| Year | Births | Rank |
|---|---|---|
| 2023 | 7 | #13176 |
| 2022 | 6 | #14932 |
| 2021 | 5 | #17172 |
| 2018 | 5 | #17632 |
| 2017 | 12 | #9234 |
| 2016 | 6 | #15845 |
| 2015 | 7 | #14201 |
| 2014 | 5 | #18657 |
| 2013 | 5 | #18733 |
| 2012 | 5 | #18974 |
| 2010 | 5 | #19244 |
| 2009 | 7 | #14901 |
| 2008 | 9 | #12385 |
| 2007 | 5 | #19901 |
| 2005 | 9 | #11625 |
| 2002 | 10 | #10078 |
Source: U.S. Social Security Administration. Showing years with 5+ recorded births.
Riko as a Boy's Name
Riko is a true unisex name. As a boy's name, it has 88 recorded births since 1978.
Frequently Asked Questions
Is Riko a boy's or girl's name?
When was Riko most popular?
How popular is the name Riko?
Can Riko be used for both boys and girls?
Explore More
Data source: U.S. Social Security Administration, 2002–2023