Popular baby names in Idaho

In 2025, Idaho's top baby names were Charlotte for girls and Oliver for boys. Below: this year's top 20, the names Idaho likes far more than the rest of the country, the number-one names decade by decade, and every year's list back to 1910.

Top 20 names in Idaho, 2025

Girls
Rank	Name	Babies	US rank
1	Charlotte	104	2
2	Amelia	94	4
3	Evelyn	89	8
4	Emma	85	3
5	Olivia	85	1
6	Hazel	82	21
7	Lainey	72	30
8	Sophia	71	5
9	Violet	66	13
10	Lucy	65	25
11	Harper	63	16
12	Aurora	54	15
13	Elizabeth	53	17
14	Ellie	53	24
15	Eleanor	52	12
16	Ava	51	11
17	Millie	50	73
18	Isabella	48	7
19	Isla	48	28
20	Paisley	46	67

Boys
Rank	Name	Babies	US rank
1	Oliver	128	3
2	Theodore	124	4
3	Henry	119	5
4	Liam	106	1
5	Hudson	103	17
6	Cooper	86	27
7	William	86	9
8	Noah	78	2
9	Asher	76	28
10	James	76	6
11	Benjamin	74	11
12	Jack	74	15
13	Elijah	70	7
14	Weston	65	55
15	Wyatt	63	38
16	Bennett	62	40
17	Mateo	62	8
18	Thomas	60	34
19	Wesley	59	52
20	Levi	58	12

Full 2025 top 50 and standout names

Names Idaho likes more than the rest of the country

Idaho favorites

Among the state's 100 most-given names in 2021–2025 and at least twice as common there as in the rest of the US.

Oakley (girls): #26 in Idaho, 5.5× the rest-of-US rate
Aspen (girls): #50 in Idaho, 5.2× the rest-of-US rate
Colter (boys): #86 in Idaho, 4.7× the rest-of-US rate
Jane (girls): #93 in Idaho, 4.2× the rest-of-US rate
Elsie (girls): #47 in Idaho, 4× the rest-of-US rate
Stetson (boys): #57 in Idaho, 3.8× the rest-of-US rate
Ember (girls): #53 in Idaho, 3.7× the rest-of-US rate
Juniper (girls): #30 in Idaho, 3.7× the rest-of-US rate
Blakely (girls): #64 in Idaho, 3.6× the rest-of-US rate
Brynlee (girls): #97 in Idaho, 3.5× the rest-of-US rate
Wren (girls): #89 in Idaho, 3.5× the rest-of-US rate
Hallie (girls): #82 in Idaho, 3.3× the rest-of-US rate

Signature names, rare elsewhere

Given to at least 50 babies in the state in 2021–2025, at least three times as common there as in the rest of the US, and rare nationally (under 200 babies per million).

Quincy (girls): 59 babies in 2021–2025, 11.4× the rest-of-US rate

Number-one baby names in Idaho by decade

Year	Girls	Boys
2025	Charlotte	Oliver
2020	Olivia	Oliver
2010	Olivia	Samuel
2000	Hannah	Jacob
1990	Jessica	Michael
1980	Jennifer	Michael
1970	Jennifer	Michael
1960	Lori	David
1950	Linda	Robert
1940	Sharon	Robert
1930	Betty	Robert
1920	Mary	Robert
1910	Mary	John

Top 20 names in Idaho, 2025

Names Idaho likes more than the rest of the country

Idaho favorites

Signature names, rare elsewhere

Number-one baby names in Idaho by decade

Idaho baby names by year