Meaning not yet researched.
Lillyan: US girls given the name each year, 1880 to 2025, from Social Security card applications. 13 in 2025. Its best rank was #1,265 in 2009.
US births per year · SSA card applications
Peaked at #1,265 in 2009; #8,142 in 2025. Every baby recorded as Lillyan in 2025 was a girl.
Baby name · US data 1880–2025
#8,142 for US girls in 2025. Its best year was 2009, at #1,265.
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.
Lillyan: US girls given the name each year from 1880 to 2025. 13 girls in 2025. Peak: #1,265 in 2009 · most girls in one year: 193 (2009).
In 2025, 13 US girls were named Lillyan, making it the 8,142nd most common girls’ name of the year, down 331 places from #7,811 in 2024. That is 1 fewer than the 14 girls named Lillyan in 2024. Its best rank for girls was #1,265, reached in 2009. That year also had the most girls given the name: 193. For comparison, it was #2,331 in 2015 and unranked in 1950.
Social Security card records list Lillyan in 54 years of the 146 from 1880 to 2025, starting in 1906 with 5 babies. In all, 2,426 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,032 babies named Lillyan.
Over the 10 years from 2016 to 2025, 347 US girls were named Lillyan; the busiest of those years was 2017, with 64. In 2025 that was about 1 in 123,636 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Lillian (476,457 babies since 1880), Lilian (20,470 babies since 1880), Lilyan (4,339 babies since 1880) and Lilyann (3,377 babies since 1880).
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.
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Lillyan in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 13 | #8,142 | — | — |
| 2024 | 14 | #7,811 | — | — |
| 2023 | 22 | #5,664 | — | — |
| 2022 | 24 | #5,407 | — | — |
| 2021 | 25 | #5,179 | — | — |
| 2020 | 32 | #4,323 | — | — |
| 2019 | 37 | #3,970 | — | — |
| 2018 | 52 | #3,142 | — | — |
| 2017 | 64 | #2,706 | — | — |
| 2016 | 64 | #2,727 | — | — |
| 2015 | 80 | #2,331 | — | — |
| 2014 | 110 | #1,847 | — | — |
| 2013 | 127 | #1,672 | — | — |
| 2012 | 166 | #1,394 | — | — |
| 2011 | 160 | #1,423 | — | — |
| 2010 | 172 | #1,360 | — | — |
| 2009 | 193 | #1,265 | — | — |
| 2008 | 142 | #1,600 | — | — |
| 2007 | 144 | #1,576 | — | — |
| 2006 | 132 | #1,622 | — | — |
| 2005 | 107 | #1,826 | — | — |
| 2004 | 89 | #2,056 | — | — |
| 2003 | 73 | #2,312 | — | — |
| 2002 | 48 | #3,044 | — | — |
| 2001 | 29 | #4,273 | — | — |
| 2000 | 33 | #3,842 | — | — |
| 1999 | 20 | #5,348 | — | — |
| 1998 | 17 | #5,965 | — | — |
| 1997 | 10 | #8,754 | — | — |
| 1996 | 5 | #14,830 | — | — |
| 1990 | 6 | #12,252 | — | — |
| 1938 | 6 | #4,115 | — | — |
| 1936 | 5 | #4,575 | — | — |
| 1933 | 5 | #4,580 | — | — |
| 1929 | 5 | #4,977 | — | — |
| 1928 | 6 | #4,488 | — | — |
| 1927 | 5 | #5,257 | — | — |
| 1926 | 9 | #3,416 | — | — |
| 1925 | 7 | #4,247 | — | — |
| 1924 | 7 | #4,250 | — | — |
| 1923 | 18 | #2,128 | — | — |
| 1922 | 7 | #4,259 | — | — |
| 1921 | 14 | #2,572 | — | — |
| 1920 | 11 | #3,009 | — | — |
| 1919 | 18 | #2,030 | — | — |
| 1918 | 18 | #2,070 | — | — |
| 1917 | 11 | #2,790 | — | — |
| 1916 | 10 | #2,939 | — | — |
| 1915 | 16 | #2,010 | — | — |
| 1914 | 11 | #2,200 | — | — |
| 1913 | 10 | #2,103 | — | — |
| 1912 | 6 | #2,820 | — | — |
| 1908 | 6 | #1,995 | — | — |
| 1906 | 5 | #2,101 | — | — |
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).