Idaho Baby Names
#1 Boy (2025)
Oliver
#1 Girl (2025)
Charlotte
Fastest Rising
James
↑ +10
Biggest Decline
Austin
↓ −8
Longest #1 Run
Robert
3 decades at #1
Total Births (2025)
4,535
births tracked
Fastest Rising
Alexis
↑ +10
Biggest Decline
Ashley
↓ −11
Longest #1 Run
Mary
3 decades at #1
Total Births (2025)
3,732
births tracked
How the Most Popular Names Changed Over Time
Popularity by decade — lower ranks indicate greater popularity (#1 is the most popular name).
| Decade | Liam | Oliver | Michael | Robert | Mason |
|---|---|---|---|---|---|
| 1910s | — | — | — | Rank #2 | — |
| 1920s | — | — | — | Rank #1 | — |
| 1930s | — | — | — | Rank #1 | — |
| 1940s | — | — | Rank #9 | Rank #1 | — |
| 1950s | — | — | Rank #1 | Rank #3 | — |
| 1960s | — | — | Rank #2 | Rank #3 | — |
| 1970s | — | — | Rank #1 | Rank #5 | — |
| 1980s | — | — | Rank #1 | Rank #12 | — |
| 1990s | — | — | Rank #3 | — | — |
| 2000s | — | — | Rank #6 | — | — |
| 2010s | Rank #1 | Rank #3 | — | — | Rank #4 |
| 2020s | Rank #2 | Rank #1 | — | — | — |
Baby Names by Decade
Most popular · Runner-up per decade
1910sJohnRobert
1920sRobertWilliam
1930sRobertJames
1940sRobertJohn
1950sMichaelDavid
1960sDavidMichael
Recent Decades
1970sMichaelJason
1980sMichaelJoshua
1990sJacobTyler
2000sJacobEthan
2010sLiamWilliam
2020sOliverLiam
1910sMaryHelen
1920sMaryBetty
1930sMaryBarbara
1940sLindaMary
1950sLindaDebra
1960sLisaLori
Recent Decades
1970sJenniferAmy
1980sJessicaJennifer
1990sJessicaAshley
2000sEmmaEmily
2010sEmmaOlivia
2020sOliviaCharlotte
Biggest Name Shifts
Names that climbed or fell the most in popularity
Fastest Rising
James
+10 rank positions · since 1990sBiggest Decline
Austin
-8 rank positions · since 1990sFastest Rising
Alexis
+10 rank positions · since 1990sBiggest Decline
Ashley
-11 rank positions · since 1990sHow Idaho Compares to the Nation
Names that rank notably higher or lower here vs. the U.S. overall
More Popular in Idaho
- Harvey#92 here · #251 nationally↑ +159
- Colter#40 here · #157 nationally↑ +117
- Knox#78 here · #195 nationally↑ +117
- Rhett#84 here · #188 nationally↑ +104
- Dawson#47 here · #143 nationally↑ +96
Less Popular in Idaho
- Joseph#94 here · #29 nationally↓ −65
- Santiago#88 here · #26 nationally↓ −62
- Ethan#76 here · #24 nationally↓ −52
- David#82 here · #35 nationally↓ −47
- Mason#86 here · #39 nationally↓ −47
More Popular in Idaho
- Aspen#50 here · #260 nationally↑ +210
- Wren#57 here · #231 nationally↑ +174
- Blakely#58 here · #191 nationally↑ +133
- Jane#91 here · #221 nationally↑ +130
- Oakley#27 here · #156 nationally↑ +129
Less Popular in Idaho
- Ailany#69 here · #14 nationally↓ −55
- Scarlett#86 here · #31 nationally↓ −55
- Valentina#87 here · #35 nationally↓ −52
- Layla#80 here · #36 nationally↓ −44
- Madison#83 here · #40 nationally↓ −43
Top 100 Baby Names in Idaho
Most popular names in 2020–2025, ranked by total births
Top 10
RankNameBirthsNational
- #1Oliver128#3
- #2Theodore124#4
- #3Henry119#5
- #4Liam106#1
- #5Hudson103#17
- #6Cooper86#27
- #7William86#9
- #8Noah78#2
- #9Asher76#28
- #10James76#6
Names #11–100
- #11 Benjamin
- #12 Jack
- #13 Elijah
- #14 Weston
- #15 Wyatt
- #16 Bennett
- #17 Mateo
- #18 Thomas
- #19 Wesley
- #20 Levi
- #21 Samuel
- #22 Carter
- #23 Maverick
- #24 Waylon
- #25 Beau
- #26 Luke
- #27 Owen
- #28 Everett
- #29 John
- #30 Miles
- #31 Ezra
- #32 Lincoln
- #33 Jackson
- #34 Michael
- #35 Rowan
- #36 Walker
- #37 Brooks
- #38 Elias
- #39 Atlas
- #40 Colter
- #41 Stetson
- #42 Roman
- #43 Daniel
- #44 Lucas
- #45 Grayson
- #46 Luca
- #47 Dawson
- #48 Charles
- #49 Leo
- #50 Logan
- #51 Sebastian
- #52 Alexander
- #53 Archer
- #54 Emmett
- #55 Jacob
- #56 Matthew
- #57 Milo
- #58 Ezekiel
- #59 Gabriel
- #60 Arthur
- #61 August
- #62 Callum
- #63 Easton
- #64 Jasper
- #65 Joshua
- #66 Sawyer
- #67 Andrew
- #68 Colton
- #69 River
- #70 Silas
- #71 Beckett
- #72 Calvin
- #73 Dean
- #74 Hayes
- #75 Luka
- #76 Ethan
- #77 Jett
- #78 Knox
- #79 Theo
- #80 Adriel
- #81 Arlo
- #82 David
- #83 Isaac
- #84 Rhett
- #85 Jaxon
- #86 Mason
- #87 Ryder
- #88 Santiago
- #89 Axel
- #90 Beckham
- #91 Cameron
- #92 Harvey
- #93 Isaiah
- #94 Joseph
- #95 Nathan
- #96 Ryker
- #97 Barrett
- #98 Caleb
- #99 Eli
- #100 Harrison
Top 10
RankNameBirthsNational
- #1Charlotte104#2
- #2Amelia94#4
- #3Evelyn89#8
- #4Emma85#3
- #5Olivia85#1
- #6Hazel82#21
- #7Lainey72#30
- #8Sophia71#5
- #9Violet66#13
- #10Lucy65#24
Names #11–100
- #11 Harper
- #12 Aurora
- #13 Elizabeth
- #14 Ellie
- #15 Eleanor
- #16 Ava
- #17 Millie
- #18 Isabella
- #19 Isla
- #20 Paisley
- #21 Ella
- #22 Nora
- #23 Willow
- #24 Abigail
- #25 Avery
- #26 Elsie
- #27 Oakley
- #28 Sadie
- #29 Penelope
- #30 Emery
- #31 Josie
- #32 Juniper
- #33 Luna
- #34 Mia
- #35 Chloe
- #36 Eliana
- #37 Grace
- #38 Alice
- #39 Daisy
- #40 Lily
- #41 Adeline
- #42 Ember
- #43 Georgia
- #44 Ivy
- #45 Nova
- #46 Ruby
- #47 Scottie
- #48 Sofia
- #49 Josephine
- #50 Aspen
- #51 Camila
- #52 Eden
- #53 Aria
- #54 Eloise
- #55 Everly
- #56 Iris
- #57 Wren
- #58 Blakely
- #59 Emilia
- #60 Emily
- #61 Evangeline
- #62 Hallie
- #63 Vivian
- #64 Kinsley
- #65 Ruth
- #66 Sage
- #67 Stella
- #68 Zoe
- #69 Ailany
- #70 Brooklyn
- #71 Elena
- #72 Gianna
- #73 Hadley
- #74 Clara
- #75 Cora
- #76 Hannah
- #77 Remi
- #78 Riley
- #79 Kennedy
- #80 Layla
- #81 Lydia
- #82 Lyla
- #83 Madison
- #84 Parker
- #85 Claire
- #86 Scarlett
- #87 Valentina
- #88 Wrenley
- #89 Annie
- #90 Charlie
- #91 Jane
- #92 Maeve
- #93 Sophie
- #94 Addison
- #95 Emerson
- #96 Lillian
- #97 Mabel
- #98 Madelyn
- #99 Quinn
- #100 Rylee
Explore Related States
See how naming trends differ in nearby states