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#10,000rank188019001920194019601980200020202018peak #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 2018

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #26 for boys · 23 births · 1 in 128 boysAKMaine: #59 for boys · 22 births · 1 in 193 boysMEVermont: #116 for boys · 5 births · 1 in 296 boysVTNew Hampshire: #43 for boys · 28 births · 1 in 152 boysNHWashington: #76 for boys · 110 births · 1 in 314 boysWAIdaho: #49 for boys · 35 births · 1 in 222 boysIDMontana: #46 for boys · 21 births · 1 in 172 boysMTNorth Dakota: #46 for boys · 23 births · 1 in 169 boysNDMinnesota: #67 for boys · 90 births · 1 in 296 boysMNIllinois: #71 for boys · 187 births · 1 in 319 boysILWisconsin: #78 for boys · 81 births · 1 in 318 boysWIMichigan: #91 for boys · 127 births · 1 in 361 boysMINew York: #108 for boys · 204 births · 1 in 469 boysNYMassachusetts: #58 for boys · 117 births · 1 in 242 boysMARhode Island: #94 for boys · 12 births · 1 in 293 boysRIOregon: #76 for boys · 56 births · 1 in 297 boysORNevada: #106 for boys · 33 births · 1 in 399 boysNVWyoming: #21 for boys · 15 births · 1 in 94 boysWYSouth Dakota: #83 for boys · 14 births · 1 in 271 boysSDIowa: #83 for boys · 44 births · 1 in 326 boysIAIndiana: #103 for boys · 85 births · 1 in 400 boysINOhio: #92 for boys · 158 births · 1 in 363 boysOHPennsylvania: #69 for boys · 208 births · 1 in 275 boysPANew Jersey: #80 for boys · 119 births · 1 in 338 boysNJConnecticut: #104 for boys · 38 births · 1 in 365 boysCTCalifornia: #162 for boys · 295 births · 1 in 700 boysCAUtah: #77 for boys · 64 births · 1 in 305 boysUTColorado: #70 for boys · 90 births · 1 in 287 boysCONebraska: #74 for boys · 34 births · 1 in 277 boysNEMissouri: #94 for boys · 86 births · 1 in 353 boysMOKentucky: #115 for boys · 48 births · 1 in 436 boysKYWest Virginia: #78 for boys · 28 births · 1 in 270 boysWVVirginia: #82 for boys · 124 births · 1 in 329 boysVAMaryland: #109 for boys · 66 births · 1 in 400 boysMDDelaware: #56 for boys · 18 births · 1 in 179 boysDEArizona: #128 for boys · 70 births · 1 in 488 boysAZNew Mexico: #262 for boys · 8 births · 1 in 956 boysNMKansas: #88 for boys · 46 births · 1 in 316 boysKSArkansas: #120 for boys · 32 births · 1 in 423 boysARTennessee: #133 for boys · 69 births · 1 in 515 boysTNNorth Carolina: #92 for boys · 139 births · 1 in 361 boysNCSouth Carolina: #88 for boys · 62 births · 1 in 337 boysSCDistrict of Columbia: #108 for boys · 11 births · 1 in 359 boysDCOklahoma: #124 for boys · 41 births · 1 in 459 boysOKLouisiana: #195 for boys · 32 births · 1 in 714 boysLAMississippi: #226 for boys · 15 births · 1 in 866 boysMSAlabama: #168 for boys · 34 births · 1 in 665 boysALGeorgia: #105 for boys · 120 births · 1 in 435 boysGAHawaii: #127 for boys · 10 births · 1 in 383 boysHITexas: #180 for boys · 232 births · 1 in 754 boysTXFlorida: #130 for boys · 183 births · 1 in 524 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Wyoming#21 · 1 in 94
  2. Alaska#26 · 1 in 128
  3. New Hampshire#43 · 1 in 152
  4. North Dakota#46 · 1 in 169
  5. Montana#46 · 1 in 172

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

Show every state
StateRankBirthsShare
Wyoming#21151 in 94
Alaska#26231 in 128
New Hampshire#43281 in 152
Montana#46211 in 172
North Dakota#46231 in 169
Idaho#49351 in 222
Delaware#56181 in 179
Massachusetts#581171 in 242
Maine#59221 in 193
Minnesota#67901 in 296
Pennsylvania#692081 in 275
Colorado#70901 in 287
Illinois#711871 in 319
Nebraska#74341 in 277
Oregon#76561 in 297
Washington#761101 in 314
Utah#77641 in 305
West Virginia#78281 in 270
Wisconsin#78811 in 318
New Jersey#801191 in 338
Virginia#821241 in 329
Iowa#83441 in 326
South Dakota#83141 in 271
Kansas#88461 in 316
South Carolina#88621 in 337
Michigan#911271 in 361
North Carolina#921391 in 361
Ohio#921581 in 363
Missouri#94861 in 353
Rhode Island#94121 in 293
Indiana#103851 in 400
Connecticut#104381 in 365
Georgia#1051201 in 435
Nevada#106331 in 399
District of Columbia#108111 in 359
New York#1082041 in 469
Maryland#109661 in 400
Kentucky#115481 in 436
Vermont#11651 in 296
Arkansas#120321 in 423
Oklahoma#124411 in 459
Hawaii#127101 in 383
Arizona#128701 in 488
Florida#1301831 in 524
Tennessee#133691 in 515
California#1622951 in 700
Alabama#168341 in 665
Texas#1802321 in 754
Louisiana#195321 in 714
Mississippi#226151 in 866
New Mexico#26281 in 956

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 2018

girls
#4,562
30 births · 1 in 56,702 girls
boys
#101
3,812 births · 1 in 476 boys

Top girls' names in 2018

  1. #1Emma18,824
  2. #2Olivia18,061
  3. #3Ava15,034
  4. #4Isabella14,575
  5. #5Sophia14,013
  6. #6Charlotte13,038
  7. #7Mia12,742
  8. #8Amelia12,405
  9. #9Harper10,646
  10. #10Evelyn10,433
  11. #4,562Declan30

Top boys' names in 2018

  1. #1Liam19,977
  2. #2Noah18,441
  3. #3William14,646
  4. #4James13,650
  5. #5Oliver13,500
  6. #6Benjamin13,488
  7. #7Elijah13,020
  8. #8Lucas12,665
  9. #9Mason12,526
  10. #10Logan12,447
  11. #101Declan3,812
More about 2018

girls

1,701,074 girls got a published name in 2018; 1 in 56,702 of them was named Declan, which outranked 74.9% of the 18,152 girls' names that year. The ten most popular names covered 8.2% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Declan
  1. #4,458Zahava31
  2. #4,458Zamaya31
  3. #4,458Zeina31
  4. #4,562Declan30
  5. #4,562Aadhira30
  6. #4,562Aaira30
  7. #4,562Aerin30
  8. #4,662Adalene29
  9. #4,662Adamari29
  10. #4,662Ahaana29

Tied with 99 names at #4,562; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 2017
Risers
  1. ↑ 680Meghan#1,387 → #707
  2. ↑ 567Dior#1,360 → #793
  3. ↑ 367Palmer#1,042 → #675
  4. ↑ 361Adalee#1,217 → #856
  5. ↑ 346Oaklynn#888 → #542
Fallers
  1. ↓ 334Audrina#847 → #1,181
  2. ↓ 234Courtney#952 → #1,186
  3. ↓ 232Marjorie#938 → #1,170
  4. ↓ 228Anabelle#969 → #1,197
  5. ↓ 225Angelique#799 → #1,024

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

boys

1,816,158 boys got a published name in 2018; 1 in 476 of them was named Declan, which outranked 99.3% of the 14,118 boys' names that year. The ten most popular names covered 7.9% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Declan
  1. #98Miles3,994
  2. #99Jason3,880
  3. #100Sawyer3,878
  4. #101Declan3,812
  5. #102Weston3,782
  6. #103Micah3,780
  7. #104Ayden3,685
Biggest movers since 2017
Risers
  1. ↑ 594Genesis#1,575 → #981
  2. ↑ 436Baker#1,149 → #713
  3. ↑ 430Saint#1,287 → #857
  4. ↑ 319Kairo#802 → #483
  5. ↑ 307Watson#1,020 → #713
Fallers
  1. ↓ 235Aaden#893 → #1,128
  2. ↓ 224Dilan#917 → #1,141
  3. ↓ 201Craig#980 → #1,181
  4. ↓ 177Mike#951 → #1,128
  5. ↓ 172Harper#798 → #970

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

See the top 100 for 2018 →