Meaning not yet researched.
Westlyn: US girls given the name each year, 1880 to 2025, from Social Security card applications. 30 in 2025. Its best rank was #1,875 in 2017.
US births per year · SSA card applications
Peaked at #1,875 in 2017; #4,658 in 2025. About 79% of babies named Westlyn in 2025 were girls.
Baby name · US data 1880–2025
#4,658 for US girls in 2025. Its best year was 2017, at #1,875.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Westlyn: US girls and boys given the name each year from 1880 to 2025. 30 girls in 2025. Peak: #1,875 in 2017 · most girls in one year: 109 (2017).
In 2025, 30 US girls were named Westlyn, making it the 4,658th most common girls’ name of the year, up 5,565 places from #10,223 in 2024. That is 20 more than the 10 girls named Westlyn in 2024. Its best rank for girls was #1,875, reached in 2017. That year also had the most girls given the name: 109. For comparison, it was #18,966 in 2015 and unranked in 1950.
In 2025, 8 US boys were named Westlyn, making it the 9,654th most common boys’ name of the year. Its best rank for boys was #7,512, reached in 2017. That year also had the most boys given the name: 11. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Social Security card records list Westlyn in 11 years of the 146 from 1880 to 2025, starting in 2015 with 5 babies. In all, 496 US babies have been given the name, 91% of them girls and 8.7% boys. Its busiest decade was the 2010s, with 309 babies named Westlyn.
Over the 10 years from 2016 to 2025, 448 US girls were named Westlyn; the busiest of those years was 2017, with 109. In 2025 that was about 1 in 53,576 of the girls in SSA’s list for the year.
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Births and national rank for each year SSA lists the name, newest first.
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).