MallowbyNames

Keirstan

KEER-stan · Of uncertain origin; possibly a respelling of Kirsten or a variant of Kirstin, ultimately derived from Christian.

Peak popularity
1995
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Keirstan since 1992

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

5914200020102020Most births 1995Girls
Data table (by decade)
DecadeGirls
1990s59
2000s59
2010s0
2020s0

Meaning & origin

Keirstan is a modern American respelling of Kirsten, first recorded in the United States in 1992. Its peak year was 1995, after which usage declined and it has remained stable at very low levels. Unlike classic forms such as Kirsten, Keirstan has never reached the top 1000 names. The name's trajectory reflects a broader trend of phonetic and creative respellings emerging in the 1990s. As a modern invention, its origins are English-based, with no strong ties to any single culture or script.

Keirstan is a modern respelling or variant of the name Kirsten, a Scandinavian form of Christian. Christian comes from the Latin name Christianus, meaning 'a Christian.' The spelling with 'ei' and 'an' reflects a fashionable phonetic variation typical of late 20th-century American name creation, likely influenced by similar-sounding names like Kiersten or Kirsten.

Nicknames & variants

Nicknames: Keirsty, Kier

Variants: Kirsten, Kiersten, Kirstin

Sibling names for Keirstan

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

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

K is for Keirstan, our favorite little girl.

K is for Keirstan…”

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

Make Keirstan's book

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

Questions parents ask

What does the name Keirstan mean?
Keirstan is a modern variant of Kirsten, which is a Scandinavian form of Christian, meaning 'a Christian.' Its exact meaning is uncertain due to its modern coinage.
How popular is the name Keirstan?
Keirstan has not ranked in the top 1000 U.S. names. It first appeared in 1992 and peaked in usage in 1995, but remains uncommon.
Is Keirstan a boy or girl name?
Keirstan is primarily used as a girl's name, similar to its variant Kirsten.