Popular baby names in Colorado, 2021

The most popular baby names in Colorado in 2021 were Olivia for girls (324 babies) and Liam for boys (334). Social Security records list 47,957 babies born in Colorado in 2021 with a name given to at least five children of the same sex in the state.

Names that stood out in Colorado in 2021

Names given at least 15 times in Colorado that year and at least twice as common as in the US as a whole.

Girls

Sloan: 35 babies, 4.9× the national rate
Magdalena: 17 babies, 4.6× the national rate
Margo: 22 babies, 3.5× the national rate
Florence: 18 babies, 3.3× the national rate
Aspen: 65 babies, 3.2× the national rate
Daleyza: 33 babies, 3.2× the national rate
Persephone: 16 babies, 3.2× the national rate
Lyra: 26 babies, 3× the national rate
Sylvie: 20 babies, 2.9× the national rate
Holland: 18 babies, 2.9× the national rate

Boys

Crosby: 18 babies, 5.1× the national rate
Bode: 17 babies, 4× the national rate
Bjorn: 19 babies, 3.9× the national rate
Valentin: 16 babies, 3.7× the national rate
Otis: 22 babies, 3.5× the national rate
Boden: 15 babies, 3.5× the national rate
Bridger: 18 babies, 3.4× the national rate
Finnley: 23 babies, 3.3× the national rate
Ronin: 32 babies, 3.1× the national rate
Cassius: 28 babies, 3.1× the national rate

Top 50 girls' and boys' names in Colorado, 2021

Girls
Rank	Name	Babies	vs 2020	US rank
1	Olivia	324	–	1
2	Emma	279	↑1	2
3	Charlotte	264	↓1	3
4	Evelyn	219	↑2	9
5	Amelia	203	–	4
6	Sophia	199	↓2	6
7	Ava	188	↑1	5
8	Mia	184	↑1	8
9	Camila	170	↑2	12
10	Isabella	169	↓3	7
11	Eleanor	161	↑1	15
12	Harper	157	↓2	10
13	Avery	156	↑2	19
14	Abigail	143	–	17
15	Luna	137	↓2	11
16	Scarlett	135	↑7	20
17	Elizabeth	133	↑2	14
18	Nora	133	↑3	27
19	Gianna	126	↑9	13
20	Emily	125	↑2	21
21	Isla	122	↓1	34
22	Sofia	122	↓5	18
23	Ella	121	↑1	16
24	Lily	119	↑17	31
25	Mila	116	↑1	26
26	Penelope	116	↓8	23
27	Hazel	109	↓11	28
28	Violet	107	↑2	36
29	Aria	103	↓2	22
30	Layla	103	↑3	24
31	Ellie	99	↑9	30
32	Lucy	98	↓7	48
33	Quinn	98	new	81
34	Chloe	97	↑8	25
35	Everly	96	new	50
36	Willow	96	–	39
37	Josephine	93	↑6	72
38	Riley	93	↓3	37
39	Grace	92	↓10	33
40	Nova	89	new	32
41	Ruby	88	new	62
42	Zoey	87	↓10	38
43	Madison	85	↓9	29
44	Maya	84	new	55
45	Aurora	83	new	35
46	Ivy	83	new	49
47	Emilia	82	↑2	40
48	Zoe	82	↓9	42
49	Eliana	81	↓11	47
50	Elena	80	new	53

Boys
Rank	Name	Babies	vs 2020	US rank
1	Liam	334	–	1
2	Oliver	316	–	3
3	Noah	291	–	2
4	Henry	256	–	9
5	Theodore	243	↑2	10
6	William	242	↓1	6
7	Benjamin	224	↑2	7
8	James	219	↓2	5
9	Jack	211	↓1	11
10	Elijah	206	–	4
11	Mateo	204	↑7	15
12	Owen	193	–	22
13	Jackson	177	↓2	14
14	Sebastian	163	↑2	19
15	Ezra	162	↑20	37
16	Levi	162	↑9	12
17	Alexander	161	–	13
18	Lucas	157	↓4	8
19	Elias	155	↑3	48
20	Daniel	153	↓1	16
21	Leo	153	↑15	31
22	Wyatt	151	↓9	29
23	Asher	150	↑8	25
24	Logan	148	↓9	21
25	Samuel	147	↓5	23
26	Charles	145	↑11	50
27	Ethan	143	↑12	20
28	Thomas	142	↑15	46
29	Julian	141	↓8	33
30	Ezekiel	140	↓2	53
31	Grayson	140	↑14	35
32	Miles	140	↓6	55
33	Aiden	137	↓9	26
34	Hudson	136	↓7	34
35	Luca	136	new	42
36	Gabriel	134	new	38
37	Carter	131	↑1	39
38	John	131	↓8	27
39	Mason	130	↓5	18
40	Nolan	129	↓11	60
41	Luke	127	↓18	32
42	Lincoln	125	↓1	45
43	David	121	↓11	30
44	Brooks	119	new	78
45	Jaxon	111	new	54
46	Isaac	108	–	40
47	Michael	107	↓7	17
48	Everett	106	↓4	83
49	Cooper	105	–	68
50	Silas	103	new	91

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