Londyn is an established girls' name that peaked in 2014 and has grown less common since.
Londyn is predominantly a girl name. In 2025 it ranked #388 among girls (799) and #6,665 among boys (13) — overall #786 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 812 | 812 | #388 | #6,665 |
| 2024 | 1,034 | 1,034 | #305 | #4,809 |
| 2023 | 1,156 | 1,156 | #275 | #5,387 |
| 2022 | 1,376 | 1,376 | #223 | #4,052 |
| 2021 | 1,477 | 1,477 | #204 | #3,886 |
| 2020 | 1,785 | 1,785 | #163 | #2,868 |
| 2019 | 1,693 | 1,693 | #174 | #3,860 |
| 2018 | 1,609 | 1,609 | #187 | #5,031 |
| 2017 | 1,643 | 1,643 | #192 | #4,544 |
| 2016 | 1,850 | 1,850 | #179 | #4,056 |
| 2015 | 2,069 | 2,069 | #160 | #2,889 |
| 2014 | 2,123 | 2,123 | #154 | #3,746 |
| 2013 | 1,980 | 1,980 | #163 | #3,918 |
| 2012 | 1,643 | 1,643 | #196 | #4,481 |
| 2011 | 1,513 | 1,513 | #208 | #4,060 |
| 2010 | 1,147 | 1,147 | #290 | #3,768 |
| 2009 | 890 | 890 | #369 | #4,859 |
| 2008 | 639 | 639 | #508 | #3,889 |
| 2007 | 354 | 354 | #842 | #5,584 |
| 2006 | 245 | 245 | #1,096 | #5,692 |
| 2005 | 150 | 150 | #1,491 | #8,056 |
| 2004 | 113 | 113 | #1,804 | #9,557 |
| 2003 | 83 | 83 | #2,271 | #8,322 |
| 2002 | 80 | 80 | #2,257 | #9,023 |
| 2001 | 54 | 54 | #3,121 | #7,273 |
| 2000 | 45 | 45 | #3,104 | — |
| 1999 | 48 | 48 | #2,832 | — |
| 1998 | 34 | 34 | #3,536 | — |
| 1997 | 25 | — | #4,315 | — |
| 1996 | 26 | — | #4,130 | — |
| 1995 | 19 | — | #5,143 | — |
| 1994 | 15 | — | #6,189 | — |
| 1993 | 13 | — | #6,881 | — |
| 1992 | 15 | — | #6,182 | — |
| 1991 | 11 | — | #7,734 | — |
| 1989 | 8 | — | #9,261 | — |