Mariko
Mariko was the 9869th most popular name for girls in 2025, given to 10 babies. Its best year was 1984, when it ranked 1878th with 57 babies. Over the last ten years it has moved up 2,713 places. More babies were named Mariko in the 1980s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #9,869 girls, up 6,791 places since 2020
- Babies in 2025
- 10girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 198457 babies
- Total since 1880
- 1,326babies recorded
Mariko popularity since 1880
A few boys are given the name too: 6 since 1986.
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #9,869 | 10 |
| 2020 | #16,660 | 5 |
| 2010 | #11,899 | 9 |
| 2000 | #7,867 | 13 |
| 1990 | #2,996 | 38 |
| 1980 | #2,085 | 50 |
| 1970 | #5,654 | 9 |
| 1960 | #5,501 | 7 |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | #3,909 | 7 |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Mariko, counting every spelling?
Mariko has no other common spelling that sounds the same.
How many kids will share the name Mariko?
10 of the 3,606,400 babies born in the US in 2025 were named Mariko (0.00 per 1,000 births). For a girl named Mariko born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 831 (of 430 pupils) would have a child named Mariko.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Mariko?
About 1,200 people born in the US named Mariko are alive today, with a median age of 38; half are between 29 and 45. That makes Mariko mostly worn by adults in their thirties to fifties.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Names with a similar history
These names rose and fell in step with Mariko: their share of US girls followed the most similar curve since 1880. If you like Mariko, they share its era and feel.
Questions about the name Mariko
How popular is the name Mariko?
Mariko was the 9869th most popular name for girls in 2025, given to 10 babies. Its best year was 1984, when it ranked 1878th with 57 babies. Over the last ten years it has moved up 2,713 places. More babies were named Mariko in the 1980s than in any other decade.
Is Mariko a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Mariko in the US.