Declan

#6,546 for girls in 2025, 17 births · #139 for boys in 2025, 2,570 births
Given to boys 99.3% of the time

Showing
Show data for
Peak · boys
2019 · 3,971 births
Debut · boys
5 births
In top 100 · boys
1 yr
of 146 years
Total births · boys
58,547
since 1951

Declan over time

boys

Rank among boys' names. Click any year to open it.

#1#10#100#1,000#10,000rank188019001920194019601980200020202015peak #95, 2019boys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#6,54617#1392,570
2024#7,59414#1322,765
2023#4,56530#1322,814
2022#4,58230#1143,345
2021#3,73540#1063,647
2020#4,35831#1013,601
2019#4,00636#953,971
2018#4,56230#1013,812
2017#3,76940#1153,470
2016#4,85028#1093,623
2015#6,03621#1123,587
2014#7,30216#1233,321
2013#5,83422#1213,116
2012#6,87218#1432,781
2011#8,61413#1762,169
2010#16,9925#2741,257
2009—#3091,046
2008—#347942
2007—#348923
2006#15,1526#366817
2005—#353842
2004—#431606
2003—#423611
2002—#441562
2001#13,5216#454531
2000—#544388
1999—#569351
1998—#710234
1997—#1,027124
1996—#1,127105
1995—#1,20692
1994—#1,45466
1993—#1,74149
1992—#1,84444
1991—#2,19033
1990—#2,01237
1989—#2,06834
1988—#2,50923
1987—#3,33914
1986—#3,65312
1985—#3,07015
1984—#4,5528
1983—#3,88410
1982—#3,28213
1981—#3,85810
1980—#5,5256
1979——
1978—#5,0596
1977—#5,1236
1976—#4,4187
1975—#3,9418
1974—#3,5589
1973——
1972——
1971—#4,3756
1970—#2,89111
1969—#3,0629
1968—#3,1078
1967—#3,2317
1966—#3,9485
1965—#3,2447
1964—#3,2827
1963—#2,67310
1962—#4,0335
1961—#4,0655
1960—#3,3377
1959—#3,9885
1958——
1957—#3,5526
1956—#3,9425
1955—#3,5056
1954——
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1951—#3,7145
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First appearance
1951

The first year at least five boys were named Declan! It came in at #3,714, and was given to 5 baby boys.


Quietest stretch: 1951–1954, when fewer than 6 boys a year got the name.

Where Declan is popular in 2015

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #133 for boys · 9 births · 1 in 379 boysAKMaine: #63 for boys · 22 births · 1 in 211 boysMEVermont: #50 for boys · 12 births · 1 in 141 boysVTNew Hampshire: #58 for boys · 26 births · 1 in 177 boysNHWashington: #84 for boys · 112 births · 1 in 328 boysWAIdaho: #47 for boys · 37 births · 1 in 215 boysIDMontana: #58 for boys · 20 births · 1 in 201 boysMTNorth Dakota: #86 for boys · 16 births · 1 in 266 boysNDMinnesota: #78 for boys · 94 births · 1 in 302 boysMNIllinois: #87 for boys · 183 births · 1 in 363 boysILWisconsin: #99 for boys · 78 births · 1 in 349 boysWIMichigan: #107 for boys · 114 births · 1 in 419 boysMINew York: #94 for boys · 231 births · 1 in 445 boysNYMassachusetts: #51 for boys · 146 births · 1 in 202 boysMARhode Island: #103 for boys · 11 births · 1 in 349 boysRIOregon: #107 for boys · 47 births · 1 in 386 boysORNevada: #129 for boys · 29 births · 1 in 468 boysNVWyoming: #81 for boys · 9 births · 1 in 224 boysWYSouth Dakota: #92 for boys · 16 births · 1 in 262 boysSDIowa: #79 for boys · 54 births · 1 in 292 boysIAIndiana: #127 for boys · 79 births · 1 in 458 boysINOhio: #110 for boys · 146 births · 1 in 413 boysOHPennsylvania: #66 for boys · 238 births · 1 in 251 boysPANew Jersey: #79 for boys · 121 births · 1 in 344 boysNJConnecticut: #76 for boys · 53 births · 1 in 272 boysCTCalifornia: #182 for boys · 279 births · 1 in 811 boysCAUtah: #103 for boys · 55 births · 1 in 386 boysUTColorado: #63 for boys · 106 births · 1 in 261 boysCONebraska: #87 for boys · 33 births · 1 in 306 boysNEMissouri: #115 for boys · 70 births · 1 in 451 boysMOKentucky: #146 for boys · 39 births · 1 in 564 boysKYWest Virginia: #137 for boys · 17 births · 1 in 481 boysWVVirginia: #78 for boys · 134 births · 1 in 317 boysVAMaryland: #89 for boys · 80 births · 1 in 348 boysMDDelaware: #90 for boys · 13 births · 1 in 269 boysDEArizona: #151 for boys · 66 births · 1 in 560 boysAZNew Mexico: #234 for boys · 10 births · 1 in 886 boysNMKansas: #100 for boys · 44 births · 1 in 360 boysKSArkansas: #142 for boys · 29 births · 1 in 505 boysARTennessee: #123 for boys · 75 births · 1 in 487 boysTNNorth Carolina: #126 for boys · 101 births · 1 in 515 boysNCSouth Carolina: #126 for boys · 45 births · 1 in 478 boysSCDistrict of Columbia: #96 for boys · 14 births · 1 in 313 boysDCOklahoma: #222 for boys · 25 births · 1 in 831 boysOKLouisiana: #265 for boys · 23 births · 1 in 1,108 boysLAMississippi: #266 for boys · 12 births · 1 in 1,156 boysMSAlabama: #237 for boys · 23 births · 1 in 1,008 boysALGeorgia: #190 for boys · 69 births · 1 in 796 boysGAHawaii: #234 for boys · 6 births · 1 in 751 boysHITexas: #247 for boys · 168 births · 1 in 1,120 boysTXFlorida: #150 for boys · 148 births · 1 in 665 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Idaho#47 · 1 in 215
  2. Vermont#50 · 1 in 141
  3. Massachusetts#51 · 1 in 202
  4. New Hampshire#58 · 1 in 177
  5. Montana#58 · 1 in 201

Best ever in a state: #21 in Wyoming, 2018.

Show every state
StateRankBirthsShare
Idaho#47371 in 215
Vermont#50121 in 141
Massachusetts#511461 in 202
Montana#58201 in 201
New Hampshire#58261 in 177
Colorado#631061 in 261
Maine#63221 in 211
Pennsylvania#662381 in 251
Connecticut#76531 in 272
Minnesota#78941 in 302
Virginia#781341 in 317
Iowa#79541 in 292
New Jersey#791211 in 344
Wyoming#8191 in 224
Washington#841121 in 328
North Dakota#86161 in 266
Illinois#871831 in 363
Nebraska#87331 in 306
Maryland#89801 in 348
Delaware#90131 in 269
South Dakota#92161 in 262
New York#942311 in 445
District of Columbia#96141 in 313
Wisconsin#99781 in 349
Kansas#100441 in 360
Rhode Island#103111 in 349
Utah#103551 in 386
Michigan#1071141 in 419
Oregon#107471 in 386
Ohio#1101461 in 413
Missouri#115701 in 451
Tennessee#123751 in 487
North Carolina#1261011 in 515
South Carolina#126451 in 478
Indiana#127791 in 458
Nevada#129291 in 468
Alaska#13391 in 379
West Virginia#137171 in 481
Arkansas#142291 in 505
Kentucky#146391 in 564
Florida#1501481 in 665
Arizona#151661 in 560
California#1822791 in 811
Georgia#190691 in 796
Oklahoma#222251 in 831
Hawaii#23461 in 751
New Mexico#234101 in 886
Alabama#237231 in 1,008
Texas#2471681 in 1,120
Louisiana#265231 in 1,108
Mississippi#266121 in 1,156

Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Declan
Momentum · boys
Falling
  • 7 spots since 2024 (#132 → #139)
  • 38 spots since 2020 (#101 → #139)
  • 27 spots since 2015 (#112 → #139)
  • Biggest jump: 317 spots in 1998 (#1,027 → #710)
  • Biggest drop: 18 spots in 2023 (#114 → #132)
Rise & fade · boys
68 yrs to peak
  • Debuted 1951
  • Peaked 2019 at #95 (3,971 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 100 for 1 yr
  • Top 10: never
  • Top 100: 1 yr · 2019
  • Top 1,000: 28 yrs · run 1998–2025
Share of babies · boys
1 in 452
  • Highest: 1 in 452 boys born in 2019 were named Declan (0.22%)
  • Latest: 1 in 665 boys born in 2025 (0.15%)
Era · boys
The 2010s
  • 53.1% of all boys named Declan (31,107) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1950s27#3,505 (1955)#3,740
1960s70#2,673 (1963)#3,398
1970s53#2,891 (1970)#4,195
1980s145#2,068 (1989)#3,574
1990s1,135#569 (1999)#1,388
2000s7,268#309 (2009)#402
2010s31,107#95 (2019)#137
2020s18,742#101 (2020)#121

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Declan in 2015

girls
#6,036
21 births · 1 in 85,005 girls
boys
#112
3,587 births · 1 in 534 boys

Top girls' names in 2015

  1. #1Emma20,487
  2. #2Olivia19,729
  3. #3Sophia17,454
  4. #4Ava16,416
  5. #5Isabella15,667
  6. #6Mia14,943
  7. #7Abigail12,422
  8. #8Emily11,808
  9. #9Charlotte11,415
  10. #10Harper10,311
  11. #6,036Declan21

Top boys' names in 2015

  1. #1Noah19,680
  2. #2Liam18,410
  3. #3Mason16,675
  4. #4Jacob16,005
  5. #5William15,950
  6. #6Ethan15,103
  7. #7James14,865
  8. #8Alexander14,584
  9. #9Michael14,504
  10. #10Benjamin13,732
  11. #112Declan3,587
More about 2015

girls

1,785,098 girls got a published name in 2015; 1 in 85,005 of them was named Declan, which outranked 68.4% of the 19,130 girls' names that year. The ten most popular names covered 8.4% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Declan
  1. #5,833Zoila22
  2. #5,833Zuly22
  3. #5,833Zunaira22
  4. #6,036Declan21
  5. #6,036Ahmiyah21
  6. #6,036Aissata21
  7. #6,036Aizlynn21
  8. #6,236Aaron20
  9. #6,236Aasiya20
  10. #6,236Aasiyah20

Tied with 199 names at #6,036; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 2014
Risers
  1. ↑ 1,984Alaia#2,648 → #664
  2. ↑ 1,835Meilani#2,781 → #946
  3. ↑ 1,733Aitana#2,648 → #915
  4. ↑ 1,387Aislinn#2,351 → #964
  5. ↑ 1,072Taya#2,049 → #977
Fallers
  1. ↓ 1,075Isis#703 → #1,778
  2. ↓ 502Annabell#923 → #1,425
  3. ↓ 500Anabel#911 → #1,411
  4. ↓ 344Cindy#711 → #1,055
  5. ↓ 334Anabella#529 → #863

Among names in the top 1,000 of either year.

boys

1,916,743 boys got a published name in 2015; 1 in 534 of them was named Declan, which outranked 99.2% of the 14,059 boys' names that year. The ten most popular names covered 8.3% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Declan
  1. #109Vincent3,727
  2. #110Justin3,726
  3. #111Greyson3,607
  4. #112Declan3,587
  5. #113Maxwell3,553
  6. #114Juan3,525
  7. #115Cole3,499
Biggest movers since 2014
Risers
  1. ↑ 1,348Riaan#2,277 → #929
  2. ↑ 397Huxley#1,355 → #958
  3. ↑ 355Wilder#1,313 → #958
  4. ↑ 284Jaziel#1,218 → #934
  5. ↑ 268Canaan#1,074 → #806
Fallers
  1. ↓ 676Arnav#891 → #1,567
  2. ↓ 262Jayse#906 → #1,168
  3. ↓ 239Neymar#551 → #790
  4. ↓ 228Rylee#877 → #1,105
  5. ↓ 204Johnathon#915 → #1,119

Among names in the top 1,000 of either year.

See the top 100 for 2015 →