MallowbyNames

Katrin

KAT-rin · A German, Scandinavian, and Estonian variant of Katherine, traditionally understood as 'pure' (from Greek katharos).

Peak popularity
1977
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Katrin since 1951

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

1225371960198020002020Most births 1977Girls
Data table (by decade)
DecadeGirls
1950s93
1960s134
1970s208
1980s201
1990s187
2000s156
2010s79
2020s33

Meaning & origin

Katrin is a classic northern European form of Katherine that saw modest use in the United States beginning in the mid-20th century. First recorded in U.S. data in 1951, the name reached its highest popularity in 1977, though it never entered the top 1000 nationally. The trajectory since the 1970s has been stable, with small numbers of parents choosing the name each year. Its spelling ties it to German, Scandinavian, and Estonian traditions, and the name carries the familiar meaning of 'pure,' linked through centuries of Christian veneration of Saint Catherine. As a streamlined, elegant alternative to longer forms, Katrin appeals to families with heritage in those regions or those seeking a name that is both recognizable and distinctive.

Katrin is a German and Scandinavian short form of Katharina, itself derived from the Greek Aikaterine. The name's association with the early Christian martyr Saint Catherine of Alexandria helped spread it across Europe. In Estonia, Katrin is a standard given name. The spelling with 'K' and without the 'e' reflects a typical northern European adaptation.

Nicknames & variants

Nicknames: Kat, Kati, Trine

Variants: Catherine, Katharine, Katherine, Katharina, Katarina, Cathrine

Sibling names for Katrin

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

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

K is for Katrin, our favorite little girl.

K is for Katrin…”

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

Make Katrin's book

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

Questions parents ask

What does the name Katrin mean?
Katrin is a variant of Katherine, which is widely thought to mean 'pure' from the Greek word katharos, though alternative etymologies exist.
How popular is the name Katrin today?
Katrin was first recorded in the U.S. in 1951 and peaked in popularity in 1977. As of the latest data (2025), its rank is not in the top 1000, and it remains a relatively uncommon name in the U.S.
Is Katrin a boy or girl name?
Katrin is almost exclusively used as a girl's name.