Unisex name · peaked 2003

Dilyn

Every Dilyn since 1992 — 540 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
00.010.010.0218801900192019401960198020002020BoysGirls
BoysGirls
Rank 2025
among boys
Babies in 2025
<5
named Dilyn
Peak year
2003
46 babies
All-time total
540
since 1992

The story of Dilyn

Dilyn is not currently in use for newborns in the United States — fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1992, 540 American babies have been named Dilyn — about 57% boys and 43% girls, making it a genuinely unisex name. Its peak came in 2003, when 46 newborns received the name — the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Dilyn stood among all boys' names in any year, or use the compare tool to plot it against other names.

Dilyn year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025
2024 6 #13,942
2023
2022 8 #11,479
2021 5 #15,876
2020
2019 8 #11,641
2018 10 #10,008 6 #11,127
2017 13 #8,414
2016 8 #12,076
2015 9 #11,148
2014 11 #9,722 6 #11,078
2013 13 #8,717 11 #7,154
2012 7 #13,886 6 #11,159
2011 6 #15,361 11 #7,126
2010 11 #9,962 19 #4,887
2009 12 #9,552 14 #6,182
2008 13 #9,111 11 #7,331
2007 10 #11,061 13 #6,353
2006 12 #9,461 20 #4,553
2005 13 #8,475 10 #7,257
2004 19 #6,302 25 #3,660
2003 24 #5,131 22 #3,876
2002 7 #12,572 14 #5,202
2001 25 #3,438
2000 14 #5,104
1995 10 #5,602
1990
1985
1980
1975
1970
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Frequently asked questions

How popular is the name Dilyn in 2025?

Dilyn did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Dilyn?

540 babies have been named Dilyn in the United States since 1992, based on Social Security card applications.

When was the name Dilyn most popular?

Dilyn peaked in 2003, when 46 newborns received the name.

Is Dilyn a boy or girl name?

Dilyn is used for both: about 43% of babies named Dilyn have been girls and 57% boys.

Is the name Dilyn rising or falling?

Dilyn is declining — less popular now than a decade ago.

Names like Dilyn

Compare Dilyn with similar names →