Most popular baby names in Delaware (2025)
South · top 25 boys & girls · SSA state data
In 2025, the most popular baby name in Delaware was Mia for girls (43 babies) and Noah for boys (63 babies), per the U.S. Social Security Administration's state data. Nationally the #1 names were Olivia (girls) and Liam (boys). The full top 25 for each sex, with birth counts, is below.
Source: SSA state-specific baby-name data. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.
Top 25 girl names in Delaware, 2025
| # | Name | Babies |
|---|---|---|
| 1 | Mia | 43 |
| 2 | Sophia | 41 |
| 3 | Isabella | 35 |
| 4 | Charlotte | 34 |
| 5 | Emma | 32 |
| 6 | Olivia | 32 |
| 7 | Amelia | 29 |
| 8 | Ailany | 28 |
| 9 | Ava | 27 |
| 10 | Layla | 26 |
| 11 | Isla | 25 |
| 12 | Gianna | 24 |
| 13 | Violet | 22 |
| 14 | Abigail | 21 |
| 15 | Ella | 21 |
| 16 | Nova | 21 |
| 17 | Sofia | 21 |
| 18 | Eliana | 20 |
| 19 | Harper | 20 |
| 20 | Aurora | 19 |
| 21 | Madison | 19 |
| 22 | Penelope | 19 |
| 23 | Evelyn | 18 |
| 24 | Leah | 18 |
| 25 | Lily | 18 |
Source: SSA state-specific baby-name data. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.
Top 25 boy names in Delaware, 2025
| # | Name | Babies |
|---|---|---|
| 1 | Noah | 63 |
| 2 | Liam | 59 |
| 3 | Oliver | 39 |
| 4 | James | 37 |
| 5 | Lucas | 36 |
| 6 | Theodore | 35 |
| 7 | Benjamin | 34 |
| 8 | Elijah | 34 |
| 9 | John | 32 |
| 10 | Cooper | 30 |
| 11 | Levi | 30 |
| 12 | Logan | 30 |
| 13 | Mason | 30 |
| 14 | Brooks | 29 |
| 15 | Anthony | 28 |
| 16 | Carter | 27 |
| 17 | Hudson | 27 |
| 18 | Leo | 27 |
| 19 | Owen | 27 |
| 20 | Joseph | 26 |
| 21 | Michael | 26 |
| 22 | Josiah | 25 |
| 23 | Mateo | 25 |
| 24 | Gabriel | 24 |
| 25 | Daniel | 23 |
Source: SSA state-specific baby-name data. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.
Frequently asked questions
What is the most popular baby name in Delaware?
In 2025, the most popular baby name in Delaware was Mia for girls (43 babies) and Noah for boys (63 babies), according to SSA state data. The top five girls were Mia, Sophia, Isabella, Charlotte, Emma; the top five boys were Noah, Liam, Oliver, James, Lucas.
Do Delaware's top names match the national list?
In 2025, Delaware's #1 girl name was Mia (national #1: Olivia) and its #1 boy name was Noah (national #1: Liam). Both differ from the national leaders, a reminder that name popularity varies by state.
Keep exploring
Source
SSA state-specific baby-name data, Delaware data for 2025. SSA national data through 2025, state data through 2025, retrieved June 2026. Public domain (U.S. Government). See our methodology.
Last updated: 2026-06-22