Discover Colorado’s trending boy names now—Callum, Luka, Atlas, Arlo, and more—blending mountain-cool style, vintage revivals, and global flair.
From Callum at No. 1 to rising picks like Luka, Thiago, Atlas, Walker, and Theo, this list spotlights the names gaining momentum with Colorado parents right now.
Outdoorsy and surname-inspired choices pop—Atlas, Rowan, Archer, Brooks, Walker, Maverick, Weston, Parker—alongside sleek, vowel-led names like Milo, Leo, Theo, Enzo, Arlo, Luka/Luca, Kai, Ezra, Axel, and the warm vintage pick August.
Classic and vintage favorites stand out too: Arthur, Dean, Calvin, Charles, Thomas, Henry, and Theodore, while international picks Mateo, Santiago, Emiliano, Gael, and Adriel keep global style in the mix.
Love matching variants? Theo and Theodore, Luca and Luka, and Miles and Milo all appear, with steady staples still trending in Colorado such as James, William, Michael, and Oliver.
| Trending Rank* | Name | Babies in U.S. | U.S. Rank |
|---|---|---|---|
| 1 | Callum | 73 | 65 |
| 2 | Luka | 75 | 63 |
| 3 | Thiago | 98 | 48 |
| 4 | Atlas | 74 | 64 |
| 5 | Walker | 78 | 61 |
| 6 | Theo | 81 | 58 |
| 7 | Enzo | 94 | 51 |
| 8 | Arlo | 86 | 56 |
| 9 | Arthur | 74 | 64 |
| 10 | Milo | 79 | 60 |
| 11 | Archer | 74 | 64 |
| 12 | Dean | 69 | 68 |
| 13 | Brooks | 124 | 32 |
| 14 | Beau | 90 | 53 |
| 15 | Luca | 167 | 16 |
| 16 | Rowan | 123 | 33 |
| 17 | Emiliano | 95 | 50 |
| 18 | Gael | 90 | 53 |
| 19 | Bennett | 88 | 54 |
| 20 | Maverick | 94 | 51 |
| 21 | Adriel | 87 | 55 |
| 22 | Kai | 81 | 58 |
| 23 | August | 111 | 39 |
| 24 | Santiago | 140 | 25 |
| 25 | Miles | 187 | 11 |
| 26 | Graham | 68 | 69 |
| 27 | Weston | 103 | 44 |
| 28 | Wesley | 126 | 31 |
| 29 | Roman | 115 | 37 |
| 30 | Ezra | 184 | 12 |
| 31 | Silas | 81 | 58 |
| 32 | Ezekiel | 119 | 36 |
| 33 | Micah | 87 | 55 |
| 34 | Damian | 76 | 62 |
| 35 | Angel | 109 | 41 |
| 36 | Leo | 154 | 19 |
| 37 | Hudson | 126 | 31 |
| 38 | Mateo | 223 | 6 |
| 39 | Axel | 81 | 58 |
| 40 | Elias | 148 | 22 |
| 41 | Theodore | 280 | 5 |
| 42 | Cooper | 151 | 20 |
| 43 | Ian | 101 | 45 |
| 44 | Everett | 122 | 34 |
| 45 | Calvin | 87 | 55 |
| 46 | Thomas | 124 | 32 |
| 47 | Jose | 68 | 69 |
| 48 | Charles | 110 | 40 |
| 49 | Asher | 168 | 15 |
| 50 | Parker | 66 | 70 |
| 51 | Declan | 79 | 60 |
| 52 | Sebastian | 178 | 14 |
| 53 | Isaiah | 83 | 57 |
| 54 | Julian | 146 | 23 |
| 55 | Levi | 160 | 18 |
| 56 | Robert | 79 | 60 |
| 57 | Adrian | 79 | 60 |
| 58 | Jack | 188 | 10 |
| 59 | Nolan | 126 | 31 |
| 60 | Nathan | 91 | 52 |
| 61 | Lucas | 167 | 16 |
| 62 | Henry | 282 | 4 |
| 63 | Lincoln | 75 | 63 |
| 64 | Dylan | 131 | 29 |
| 65 | John | 110 | 40 |
| 66 | Caleb | 110 | 40 |
| 67 | Grayson | 114 | 38 |
| 68 | Christopher | 72 | 66 |
| 69 | Luke | 139 | 26 |
| 70 | Josiah | 80 | 59 |
| 71 | Carter | 119 | 36 |
| 72 | Owen | 203 | 8 |
| 73 | Matthew | 96 | 49 |
| 74 | Joseph | 123 | 33 |
| 75 | James | 205 | 7 |
| 76 | Daniel | 127 | 30 |
| 77 | Gabriel | 121 | 35 |
| 78 | Oliver | 367 | 2 |
| 79 | Elijah | 164 | 17 |
| 80 | Noah | 341 | 3 |
| 81 | Jackson | 141 | 24 |
| 82 | Anthony | 90 | 53 |
| 83 | Liam | 423 | 1 |
| 84 | Benjamin | 180 | 13 |
| 85 | Aiden | 99 | 47 |
| 86 | William | 191 | 9 |
| 87 | David | 106 | 42 |
| 88 | Logan | 114 | 38 |
| 89 | Samuel | 149 | 21 |
| 90 | Ethan | 135 | 27 |
| 91 | Wyatt | 141 | 24 |
| 92 | Isaac | 133 | 28 |
| 93 | Andrew | 70 | 67 |
| 94 | Jonathan | 76 | 62 |
| 95 | Landon | 79 | 60 |
| 96 | Mason | 100 | 46 |
| 97 | Alexander | 124 | 32 |
| 98 | Michael | 106 | 42 |
| 99 | Joshua | 78 | 61 |
| 100 | Jacob | 105 | 43 |