Isaias

#426 for boys in 2025, 755 births

Peak · boys
2025 · 755 births
Debut · boys
6 births
In top 100 · boys
never
of 146 years
Total births · boys
18,644
since 1915

Isaias over time

boys

Rank among boys' names. Isaias has never cracked the top 400 here.

#1#10#100#1,000rank188019001920194019601980200020202015boysat peak
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
Yearboys
rankbirths
2025#426755
2024#449704
2023#441705
2022#455676
2021#491600
2020#472632
2019#494580
2018#515550
2017#547508
2016#538541
2015#551520
2014#550500
2013#533499
2012#513513
2011#538475
2010#494526
2009#481569
2008#497551
2007#508521
2006#530480
2005#518475
2004#503486
2003#577382
2002#550401
2001#518435
2000#565364
1999#587332
1998#579338
1997#649253
1996#610288
1995#689237
1994#752195
1993#754192
1992#783178
1991#803165
1990#812157
1989#830144
1988#903112
1987#97494
1986#914100
1985#93495
1984#88497
1983#94986
1982#93392
1981#99583
1980#99682
1979#1,01676
1978#1,17757
1977#1,33546
1976#1,01966
1975#1,34542
1974#1,19848
1973#1,10854
1972#1,45334
1971#1,18148
1970#1,52331
1969#1,52628
1968#1,61424
1967#1,71121
1966#1,42829
1965#1,55925
1964#1,61524
1963#1,62824
1962#1,62524
1961#1,68623
1960#1,81220
1959#1,66523
1958#1,64423
1957#1,67323
1956#1,56825
1955#1,90217
1954#1,95616
1953#1,63022
1952#1,37830
1951#1,68320
1950#1,53823
1949#1,75418
1948#1,75818
1947#2,6719
1946#1,81316
1945#1,44521
1944#1,89014
1943#2,18212
1942#1,68218
1941#1,90314
1940#2,32210
1939#1,63617
1938#2,6468
1937#2,19711
1936#1,87214
1935#1,53820
1934#1,49821
1933#2,09312
1932#2,10113
1931#2,20712
1930#1,88916
1929#1,52323
1928#2,65910
1927#2,70310
1926#2,43612
1925#2,9369
1924#2,64111
1923—
1922#3,0149
1921#3,5177
1920#3,4897
1919#3,7366
1918—
1917#3,5456
1916—
1915#3,3926
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First appearance
1915

The first year at least five boys were named Isaias! It came in at #3,392, and was given to 6 baby boys.


Quietest stretch: 1916, when fewer than 5 boys a year got the name.

Where Isaias is popular in 2015

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Isaias, so not publishedAKMaine: fewer than 5 boys named Isaias, so not publishedMEVermont: fewer than 5 boys named Isaias, so not publishedVTNew Hampshire: fewer than 5 boys named Isaias, so not publishedNHWashington: #515 for boys · 13 births · 1 in 2,829 boysWAIdaho: fewer than 5 boys named Isaias, so not publishedIDMontana: fewer than 5 boys named Isaias, so not publishedMTNorth Dakota: fewer than 5 boys named Isaias, so not publishedNDMinnesota: fewer than 5 boys named Isaias, so not publishedMNIllinois: #523 for boys · 21 births · 1 in 3,161 boysILWisconsin: fewer than 5 boys named Isaias, so not publishedWIMichigan: #1,077 for boys · 5 births · 1 in 9,553 boysMINew York: #768 for boys · 18 births · 1 in 5,714 boysNYMassachusetts: #381 for boys · 12 births · 1 in 2,464 boysMARhode Island: fewer than 5 boys named Isaias, so not publishedRIOregon: #548 for boys · 6 births · 1 in 3,022 boysORNevada: fewer than 5 boys named Isaias, so not publishedNVWyoming: fewer than 5 boys named Isaias, so not publishedWYSouth Dakota: fewer than 5 boys named Isaias, so not publishedSDIowa: #505 for boys · 6 births · 1 in 2,629 boysIAIndiana: #790 for boys · 6 births · 1 in 6,025 boysINOhio: fewer than 5 boys named Isaias, so not publishedOHPennsylvania: #749 for boys · 10 births · 1 in 5,983 boysPANew Jersey: #585 for boys · 11 births · 1 in 3,781 boysNJConnecticut: fewer than 5 boys named Isaias, so not publishedCTCalifornia: #306 for boys · 140 births · 1 in 1,616 boysCAUtah: fewer than 5 boys named Isaias, so not publishedUTColorado: #378 for boys · 16 births · 1 in 1,730 boysCONebraska: fewer than 5 boys named Isaias, so not publishedNEMissouri: fewer than 5 boys named Isaias, so not publishedMOKentucky: fewer than 5 boys named Isaias, so not publishedKYWest Virginia: fewer than 5 boys named Isaias, so not publishedWVVirginia: #620 for boys · 10 births · 1 in 4,242 boysVAMaryland: #786 for boys · 5 births · 1 in 5,562 boysMDDelaware: fewer than 5 boys named Isaias, so not publishedDEArizona: #404 for boys · 17 births · 1 in 2,174 boysAZNew Mexico: #349 for boys · 6 births · 1 in 1,477 boysNMKansas: #513 for boys · 6 births · 1 in 2,638 boysKSArkansas: fewer than 5 boys named Isaias, so not publishedARTennessee: fewer than 5 boys named Isaias, so not publishedTNNorth Carolina: #589 for boys · 13 births · 1 in 4,001 boysNCSouth Carolina: fewer than 5 boys named Isaias, so not publishedSCDistrict of Columbia: fewer than 5 boys named Isaias, so not publishedDCOklahoma: fewer than 5 boys named Isaias, so not publishedOKLouisiana: fewer than 5 boys named Isaias, so not publishedLAMississippi: fewer than 5 boys named Isaias, so not publishedMSAlabama: #618 for boys · 6 births · 1 in 3,864 boysALGeorgia: #661 for boys · 13 births · 1 in 4,227 boysGAHawaii: fewer than 5 boys named Isaias, so not publishedHITexas: #348 for boys · 104 births · 1 in 1,808 boysTXFlorida: #589 for boys · 25 births · 1 in 3,934 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. California#306 · 1 in 1,616
  2. Texas#348 · 1 in 1,808
  3. New Mexico#349 · 1 in 1,477
  4. Colorado#378 · 1 in 1,730
  5. Massachusetts#381 · 1 in 2,464

Best ever in a state: #205 in New Mexico, 1934.

Show every state
StateRankBirthsShare
California#3061401 in 1,616
Texas#3481041 in 1,808
New Mexico#34961 in 1,477
Colorado#378161 in 1,730
Massachusetts#381121 in 2,464
Arizona#404171 in 2,174
Iowa#50561 in 2,629
Kansas#51361 in 2,638
Washington#515131 in 2,829
Illinois#523211 in 3,161
Oregon#54861 in 3,022
New Jersey#585111 in 3,781
Florida#589251 in 3,934
North Carolina#589131 in 4,001
Alabama#61861 in 3,864
Virginia#620101 in 4,242
Georgia#661131 in 4,227
Pennsylvania#749101 in 5,983
New York#768181 in 5,714
Maryland#78651 in 5,562
Indiana#79061 in 6,025
Michigan#1,07751 in 9,553
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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 Isaias
Momentum · boys
Holding steady
  • 23 spots since 2024 (#449 → #426)
  • 46 spots since 2020 (#472 → #426)
  • 125 spots since 2015 (#551 → #426)
  • Biggest jump: 79 spots in 1996 (#689 → #610)
  • Biggest drop: 60 spots in 1987 (#914 → #974)
Rise & fade · boys
110 yrs to peak
  • Debuted 1915
  • Peaked 2025 at #426 (755 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 1,000 for 46 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 46 yrs · run 1980–2025
Share of babies · boys
1 in 2,262
  • Highest: 1 in 2,262 boys born in 2025 were named Isaias (0.04%)
Era · boys
The 2010s
  • 28.0% of all boys named Isaias (5,212) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1910s18#3,392 (1915)#3,558
1920s98#1,523 (1929)#2,769
1930s144#1,498 (1934)#1,968
1940s150#1,445 (1945)#1,942
1950s222#1,378 (1952)#1,664
1960s242#1,428 (1966)#1,620
1970s502#1,016 (1979)#1,236
1980s985#830 (1989)#931
1990s2,335#579 (1998)#702
2000s4,664#481 (2009)#525
2010s5,212#494 (2019)#527
2020s4,072#426 (2025)#456

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.

Isaias in 2015

boys
#551
520 births · 1 in 3,686 boys

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. #551Isaias520
More about 2015

boys

1,916,743 boys got a published name in 2015; 1 in 3,686 of them was named Isaias, which outranked 96.1% 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 Isaias
  1. #548Marvin522
  2. #549Alberto521
  3. #549Colten521
  4. #551Isaias520
  5. #551Dax520
  6. #553Trey519
  7. #554Devon518
  8. #555Casey517

Tied names share a rank, as in SSA's lists.

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 →