Most popular baby names in Delaware 2025

In 2025, the most popular baby names in Delaware were Mia, Sophia, and Isabella for girls and Noah, Liam, and Oliver for boys. Some names are far more common here than nationwide: Nyla is 7.6x more common in Delaware than nationally, and Amari is 5.5x more common in Delaware than nationally. See which names rose and fell the most below, or open the full top 100 lists.

Most popular girl names 2025
vs US
1. 1 Mia up 5 US #6
2. 2 Sophia up 3 US #5
3. 3 Isabella up 4 US #7
4. 4 Charlotte down 2 US #2
5. 5 Emma down 2 US #3
6. 5 Olivia down 4 US #1
7. 7 Amelia down 3 US #4
8. 8 Ailany up 6 US #14
9. 9 Ava up 2 US #11
10. 10 Layla up 26 US #36
See the top 100 girl names →
Most popular boy names 2025
vs US
1. 1 Noah up 1 US #2
2. 2 Liam down 1 US #1
3. 3 Oliver no change US #3
4. 4 James up 2 US #6
5. 5 Lucas up 5 US #10
6. 6 Theodore down 2 US #4
7. 7 Benjamin up 4 US #11
8. 7 Elijah no change US #7
9. 9 John up 14 US #23
10. 10 Cooper up 17 US #27
See the top 100 boy names →