Kierstyn
Kierstyn was the 8622nd most popular name for girls in 2025, given to 12 babies. Its best year was 2004, when it ranked 1522nd; the most babies were born in 2007 (135). Over the last ten years it has moved down 4,884 places. More babies were named Kierstyn in the 2000s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #8,622 girls, down 3,222 places since 2020
- Babies in 2025
- 12girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 2007135 babies
- Total since 1880
- 2,421babies recorded
Kierstyn popularity since 1880
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #8,622 | 12 |
| 2020 | #5,400 | 23 |
| 2010 | #2,021 | 99 |
| 2000 | #1,858 | 92 |
| 1990 | #2,502 | 48 |
| 1980 | — | — |
| 1970 | — | — |
| 1960 | — | — |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Kierstyn, counting every spelling?
Kierstyn is a spelling of Kiersten, a name family that had 41 girls in 2025 across its spellings. Together these spellings went to 41 girls in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Kiersten | 29 | #4,704 | 203 |
| Kierstyn | 12 | #8,622 | 72 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Kierstyn?
12 of the 3,606,400 babies born in the US in 2025 were named Kierstyn (0.00 per 1,000 births). For a girl named Kierstyn 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 705 (of 430 pupils) would have a child named Kierstyn.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Kierstyn?
About 2,400 people born in the US named Kierstyn are alive today, with a median age of 21; half are between 17 and 27. That makes Kierstyn mostly worn by children and young adults.
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 Kierstyn: their share of US girls followed the most similar curve since 1880. If you like Kierstyn, they share its era and feel.
Questions about the name Kierstyn
How popular is the name Kierstyn?
Kierstyn was the 8622nd most popular name for girls in 2025, given to 12 babies. Its best year was 2004, when it ranked 1522nd; the most babies were born in 2007 (135). Over the last ten years it has moved down 4,884 places. More babies were named Kierstyn in the 2000s than in any other decade.
Is Kierstyn a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Kierstyn in the US.