FastNamesMost Popular Baby Names in Colorado
In 2025, Charlotte was the most popular girls' name in Colorado, given to 293 babies, and Liam was the top boys' name with 397. Liam led nationally too, while the country's top girls' name was Olivia.
Social Security counted 23,327 girls and 26,851 boys born in Colorado that year under names given to at least five babies there.
Top 100 names in Colorado, 2025
| Rank | Name | Babies | vs 2024 |
|---|---|---|---|
| 1 | Charlotte | 293 | up 1 |
| 2 | Olivia | 256 | down 1 |
| 3 | Sophia | 242 | up 3 |
| 4 | Emma | 227 | down 1 |
| 5 | Mia | 217 | same |
| 6 | Evelyn | 214 | up 2 |
| 7 | Amelia | 187 | down 3 |
| 8 | Sofia | 177 | up 4 |
| 9 | Isabella | 172 | down 2 |
| 10 | Eleanor | 161 | up 3 |
| 11 | Nora | 159 | up 3 |
| 12 | Harper | 150 | down 3 |
| 13 | Elizabeth | 148 | up 4 |
| 14 | Lily | 146 | up 6 |
| 15 | Ailany | 145 | up 49 |
| 16 | Violet | 145 | up 2 |
| 17 | Lucy | 144 | down 6 |
| 18 | Hazel | 142 | down 8 |
| 19 | Isla | 141 | up 3 |
| 20 | Eliana | 131 | up 24 |
| 21 | Penelope | 131 | up 2 |
| 22 | Ava | 128 | down 7 |
| 23 | Zoe | 125 | down 2 |
| 24 | Scarlett | 124 | up 8 |
| 25 | Aria | 119 | up 5 |
| 26 | Emilia | 112 | up 20 |
| 27 | Chloe | 109 | up 7 |
| 28 | Camila | 107 | down 12 |
| 29 | Avery | 105 | down 5 |
| 30 | Ella | 104 | up 20 |
| 31 | Juniper | 103 | up 7 |
| 32 | Luna | 103 | down 13 |
| 33 | Riley | 102 | down 6 |
| 34 | Grace | 100 | up 1 |
| 35 | Maeve | 99 | up 19 |
| 36 | Abigail | 97 | down 5 |
| 37 | Ellie | 97 | down 12 |
| 38 | Emily | 97 | down 5 |
| 39 | Josephine | 97 | same |
| 40 | Eloise | 95 | up 3 |
| 41 | Layla | 95 | same |
| 42 | Gianna | 94 | down 5 |
| 43 | Lainey | 94 | down 3 |
| 44 | Ivy | 92 | down 18 |
| 45 | Sophie | 90 | up 11 |
| 46 | Adeline | 89 | down 17 |
| 47 | Elena | 88 | up 4 |
| 48 | Mila | 86 | down 20 |
| 49 | Quinn | 86 | up 4 |
| 50 | Margot | 85 | up 29 |
| 51 | Maya | 84 | down 15 |
| 52 | Willow | 84 | up 14 |
| 53 | Hannah | 82 | down 8 |
| 54 | Iris | 82 | up 39 |
| 55 | Naomi | 81 | up 13 |
| 56 | Stella | 81 | up 1 |
| 57 | Lillian | 80 | down 15 |
| 58 | Sloane | 79 | up 13 |
| 59 | Madison | 78 | down 12 |
| 60 | Ruby | 78 | up 1 |
| 61 | Lyla | 77 | down 1 |
| 62 | Claire | 74 | up 46 |
| 63 | Valentina | 74 | up 17 |
| 64 | Daisy | 71 | up 12 |
| 65 | Ayla | 70 | up 22 |
| 66 | Nova | 70 | down 18 |
| 67 | Sadie | 70 | down 5 |
| 68 | Millie | 69 | up 23 |
| 69 | Genesis | 68 | up 20 |
| 70 | Victoria | 68 | down 7 |
| 71 | Eden | 67 | down 16 |
| 72 | Alice | 65 | down 7 |
| 73 | Aurora | 65 | down 15 |
| 74 | Clara | 65 | down 15 |
| 75 | June | 64 | down 2 |
| 76 | Margaret | 64 | up 22 |
| 77 | Kennedy | 63 | up 6 |
| 78 | Lucia | 63 | down 4 |
| 79 | Amara | 61 | up 56 |
| 80 | Everly | 61 | up 2 |
| 81 | Addison | 60 | down 6 |
| 82 | Maria | 60 | up 2 |
| 83 | Zoey | 60 | down 14 |
| 84 | Cecilia | 59 | up 32 |
| 85 | Delilah | 59 | down 36 |
| 86 | Leilani | 58 | down 34 |
| 87 | Liliana | 58 | down 9 |
| 88 | Madeline | 57 | up 9 |
| 89 | Cora | 56 | up 6 |
| 90 | Ember | 56 | down 2 |
| 91 | Lydia | 56 | up 23 |
| 92 | Evangeline | 55 | up 49 |
| 93 | Allison | 54 | up 13 |
| 94 | Autumn | 54 | down 8 |
| 95 | Elsie | 54 | up 103 |
| 96 | Emery | 53 | down 24 |
| 97 | Phoebe | 53 | up 25 |
| 98 | Georgia | 52 | up 44 |
| 99 | Ximena | 52 | up 35 |
| 100 | Charlie | 51 | down 19 |
| Rank | Name | Babies | vs 2024 |
|---|---|---|---|
| 1 | Liam | 397 | same |
| 2 | Theodore | 373 | up 3 |
| 3 | Noah | 348 | same |
| 4 | Oliver | 310 | down 2 |
| 5 | James | 256 | up 2 |
| 6 | Henry | 252 | down 2 |
| 7 | Mateo | 244 | down 1 |
| 8 | William | 228 | up 1 |
| 9 | Cooper | 196 | up 12 |
| 10 | Elias | 193 | up 13 |
| 11 | Elijah | 191 | up 7 |
| 12 | Luca | 190 | up 5 |
| 13 | Ezra | 187 | down 1 |
| 14 | Owen | 186 | down 6 |
| 15 | Jack | 185 | down 5 |
| 16 | Benjamin | 184 | down 3 |
| 17 | Lucas | 177 | down 1 |
| 18 | Levi | 176 | up 1 |
| 19 | Leo | 162 | up 1 |
| 20 | Hudson | 161 | up 13 |
| 21 | Miles | 161 | down 10 |
| 22 | Rowan | 160 | up 19 |
| 23 | Sebastian | 160 | down 9 |
| 24 | Bennett | 156 | up 45 |
| 25 | Jackson | 156 | up 1 |
| 26 | Wesley | 150 | up 9 |
| 27 | Santiago | 149 | down 2 |
| 28 | Daniel | 144 | up 4 |
| 29 | Julian | 144 | down 5 |
| 30 | Wyatt | 144 | down 3 |
| 31 | Asher | 143 | down 16 |
| 32 | Samuel | 137 | down 10 |
| 33 | Luke | 134 | down 5 |
| 34 | Beau | 132 | up 33 |
| 35 | Alexander | 126 | up 3 |
| 36 | Gabriel | 125 | up 6 |
| 37 | Thiago | 125 | up 23 |
| 38 | Ethan | 124 | down 9 |
| 39 | Weston | 123 | up 17 |
| 40 | Charles | 118 | up 11 |
| 41 | Everett | 118 | down 2 |
| 42 | Carter | 117 | up 1 |
| 43 | Ezekiel | 117 | up 1 |
| 44 | Michael | 116 | up 10 |
| 45 | Nolan | 116 | down 11 |
| 46 | Brooks | 114 | down 10 |
| 47 | Logan | 113 | same |
| 48 | David | 112 | up 5 |
| 49 | John | 112 | up 3 |
| 50 | Joseph | 112 | down 10 |
| 51 | Atlas | 108 | up 42 |
| 52 | Roman | 106 | down 7 |
| 53 | Thomas | 106 | down 16 |
| 54 | Milo | 103 | up 30 |
| 55 | Adriel | 101 | up 16 |
| 56 | Dylan | 100 | down 25 |
| 57 | Grayson | 100 | down 11 |
| 58 | Archer | 98 | up 33 |
| 59 | Isaac | 98 | down 29 |
| 60 | Mason | 98 | down 2 |
| 61 | Caleb | 94 | down 11 |
| 62 | Emiliano | 92 | same |
| 63 | Matthew | 92 | down 2 |
| 64 | Aiden | 91 | down 5 |
| 65 | Angel | 89 | down 16 |
| 66 | Arlo | 89 | up 7 |
| 67 | Calvin | 89 | up 3 |
| 68 | Walker | 88 | up 18 |
| 69 | Adrian | 87 | up 6 |
| 70 | Anthony | 87 | down 4 |
| 71 | August | 87 | down 23 |
| 72 | Callum | 87 | up 22 |
| 73 | Ian | 87 | down 16 |
| 74 | Axel | 86 | up 2 |
| 75 | Lincoln | 85 | up 14 |
| 76 | Luka | 85 | up 14 |
| 77 | Silas | 85 | up 1 |
| 78 | Eithan | 84 | up 91 |
| 79 | Josiah | 83 | up 1 |
| 80 | Kai | 82 | down 3 |
| 81 | Graham | 81 | up 17 |
| 82 | Jacob | 80 | down 27 |
| 83 | Maverick | 80 | down 19 |
| 84 | Theo | 79 | down 5 |
| 85 | Arthur | 78 | up 7 |
| 86 | Enzo | 77 | down 23 |
| 87 | Isaiah | 77 | down 13 |
| 88 | Joshua | 76 | down 6 |
| 89 | Micah | 76 | down 17 |
| 90 | Nathan | 76 | down 25 |
| 91 | Gael | 75 | down 23 |
| 92 | Robert | 74 | down 7 |
| 93 | Waylon | 73 | up 24 |
| 94 | Andrew | 71 | up 2 |
| 95 | Elian | 71 | up 57 |
| 96 | Jose | 71 | up 3 |
| 97 | Cameron | 70 | up 4 |
| 98 | Damian | 69 | down 11 |
| 99 | Christopher | 68 | down 4 |
| 100 | Emmett | 67 | up 13 |
Names Colorado likes more than the rest of the country
From 2021 to 2025, these names made up a much bigger share of babies in Colorado than they did nationally. The number is how many times the national rate. At the top: Sloan, Aspen and Marlowe for girls, and Bode, Bridger and Kenai for boys.
Girls
- Sloan: 3.5× (101 babies)
- Aspen: 3.4× (322 babies)
- Marlowe: 2.8× (79 babies)
- Juniper: 2.7× (443 babies)
- Annika: 2.7× (54 babies)
- Aurelia: 2.6× (144 babies)
- Daleyza: 2.6× (124 babies)
- Araceli: 2.6× (60 babies)
- Willa: 2.5× (132 babies)
- Sloane: 2.4× (332 babies)
Boys
- Bode: 3.6× (75 babies)
- Bridger: 3.4× (88 babies)
- Kenai: 3× (58 babies)
- Lachlan: 2.8× (78 babies)
- Bjorn: 2.8× (67 babies)
- Anders: 2.8× (56 babies)
- Soren: 2.7× (114 babies)
- Otis: 2.7× (85 babies)
- Bear: 2.5× (56 babies)
- Yahir: 2.5× (56 babies)
Every number one since 1910
The longest reign for girls in Colorado belongs to Mary, at number one from 1910 to 1946. For boys, it's Michael, from 1963 to 1995.
Girls
- Charlotte: 2025
- Olivia: 2024
- Charlotte: 2023
- Olivia: 2020–2022
- Charlotte: 2019
- Olivia: 2018
- Emma: 2017
- Olivia: 2016
- Emma: 2015
- Olivia: 2013–2014
- Emma: 2012
- Olivia: 2011
- Isabella: 2006–2010
- Emily: 2005
- Emma: 2004
- Emily: 2003
- Madison: 2002
- Emily: 2000–2001
- Hannah: 1999
- Emily: 1998
- Hannah: 1997
- Emily: 1996
- Jessica: 1990–1995
- Ashley: 1989
- Jessica: 1984–1988
- Jennifer: 1970–1983
- Michelle: 1967–1969
- Lisa: 1962–1966
- Mary: 1958–1961
- Debra: 1954–1957
- Linda: 1947–1953
- Mary: 1910–1946
Boys
- Liam: 2023–2025
- Oliver: 2022
- Liam: 2011–2021
- Jacob: 2010
- Alexander: 2008–2009
- Jacob: 1996–2007
- Michael: 1963–1995
- David: 1959–1962
- Michael: 1956–1958
- David: 1955
- Michael: 1954
- David: 1953
- Robert: 1950–1952
- John: 1949
- Robert: 1944–1948
- James: 1943
- Robert: 1920–1942
- John: 1910–1919
Top five names by decade
| Decade | Girls | Boys |
|---|---|---|
| 2020s | Olivia, Charlotte, Emma, Sophia, Amelia | Liam, Oliver, Noah, Theodore, Henry |
| 2010s | Olivia, Emma, Sophia, Isabella, Ava | Liam, Noah, William, Alexander, Benjamin |
| 2000s | Emily, Emma, Madison, Isabella, Abigail | Jacob, Joshua, Alexander, Michael, Daniel |
| 1990s | Jessica, Ashley, Sarah, Emily, Samantha | Michael, Joshua, Jacob, Matthew, Tyler |
| 1980s | Jessica, Jennifer, Amanda, Sarah, Ashley | Michael, Christopher, Matthew, Joshua, David |
| 1970s | Jennifer, Michelle, Amy, Heather, Melissa | Michael, Jason, Christopher, David, Robert |
| 1960s | Lisa, Michelle, Mary, Susan, Karen | Michael, David, John, Robert, James |
| 1950s | Linda, Mary, Debra, Susan, Patricia | Michael, David, Robert, John, James |
| 1940s | Mary, Linda, Patricia, Barbara, Sharon | Robert, John, James, Richard, David |
| 1930s | Mary, Betty, Barbara, Shirley, Patricia | Robert, John, James, Richard, Donald |
| 1920s | Mary, Betty, Dorothy, Helen, Margaret | Robert, John, William, James, Charles |
| 1910s | Mary, Helen, Dorothy, Margaret, Ruth | John, William, Robert, James, George |
See every state or the national list for 2025.
Source: Social Security Administration, baby names by state, data through 2025. Names given to fewer than five babies of one sex in a state in a year aren't published, so totals are a little lower than actual births.