Humanverse

Chastelyn

Chastelyn is a girl's name that peaked in 2009, when it was the 1,516th most popular in the United States. It has not appeared in the national data since 2010. About 160 Chastelyns are alive in the United States today, and half of them are over 16.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 40 80 120 160 1880 1900 1920 1940 1960 1980 2000 2020

girls named Chastelyn

By the numbers

Total US births
158
Estimated living today
160
Median age today
16
Peak year
2009
Best rank
1,516th
Rank in 2025
unranked
First recorded
2009

Where Chastelyn is most common

Relative to how many babies each state records, Chastelyn is most concentrated in California (3.2×).

Total births recorded in each state since 1910. Browse names by state.

Names of 2009

The most popular girls’ names the year Chastelyn peaked:

All the names of 2009

Related names

Chastelyn against another name

Two names on one chart, with the year one overtook the other.

Compare Chastelyn with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.