NameTrends

Declan — Boy name popularity

2025 rank #139 · peak #95 (2019) · 58,547 babies all-time

Declan is a boys' name that, in 2025, was ranked #139 (2,570 babies) in the United States, according to the Social Security Administration. Its all-time peak was #95 in 2019 (3,971 babies). Across the years tracked here it has been given to about 58,547 babies. Declan has come down from its peak but remains in use. The table below shows Declan's SSA rank and birth count year by year. (We report only counts SSA publishes; years where the name fell below SSA's 5-baby threshold show no count.)

Source: U.S. Social Security Administration, Popular Baby Names. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.

Declan popularity over time

Rank and number of boys named Declan per year, from SSA national data. Recent years are shown individually; earlier history is shown at decade points back to 1960.

YearRank (boys)Babies
2025#1392,570
2024#1322,765
2023#1322,814
2022#1143,345
2021#1063,647
2020#1023,601
2019#953,971
2018#1013,812
2017#1153,470
2016#1093,623
2015#1123,587
2014#1233,321
2013#1213,116
2012#1432,781
2011#1762,169
2010#2741,257
2009#3091,046
2008#347942
2007#348923
2006#367817
2005#353842
2004#431606
2003#423611
2002#441562
2001#454531
2000#545388
1999#569351
1998#712234
1997#1031124
1996#1132105
1990#202237
1980#56896
1970#293311
1960#34177

Source: U.S. Social Security Administration, Popular Baby Names. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.

Key facts

Declan (Boy) summary. Source: U.S. Social Security Administration, Popular Baby Names, SSA national data through 2025, state data through 2025, retrieved June 2026.
MeasureValue
SexBoy
2025 rank#139
2025 babies2,570
Peak rank#95 (2019)
Peak-year babies3,971
First tracked year1960
All-time babies (tracked years)58,547

Similar in popularity (2025)

Names ranked near Declan for boys in 2025. Source: SSA.
Boy name2025 rankBabies
Stetson#1362,662
Jameson#1372,609
Leon#1382,583
Nathaniel#1402,565
Beckett#1412,518
Zion#1422,496

Stetson, Jameson, Leon, Nathaniel, Beckett, Zion.

Frequently asked questions

How popular is the name Declan for boys?

In 2025, Declan was the 139th most popular boys' name in the US, given to 2,570 babies, per the Social Security Administration. Its all-time peak was #95 in 2019 (3,971 babies).

When was Declan most popular?

For boys, Declan peaked at rank #95 in 2019 (3,971 babies). The first year it appears in SSA data (within our tracked years) is 1960. It has been given to about 58,547 babies in total across the years we track.

Is Declan a boy or girl name?

In the SSA data we track, Declan appears predominantly as a boys' name; it does not have a separate ranked entry for girls in our dataset.

Keep exploring

Source

U.S. Social Security Administration, Popular Baby Names, national data 1880–2025. SSA national data through 2025, state data through 2025, retrieved June 2026. Public domain (U.S. Government). SSA has no name meanings or origins; this page presents only popularity data. See our methodology.

Last updated: 2026-06-22