Most popular baby names in Connecticut 2025

In 2025, the most popular baby names in Connecticut were Charlotte, Sophia, and Olivia for girls and Noah, Liam, and Theodore for boys. Some names are far more common here than nationwide: Francesca is 4.0x more common in Connecticut than nationally, and Connor is 3.7x more common in Connecticut 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 Charlotte up 1 US #2
2. 2 Sophia up 3 US #5
3. 3 Olivia down 2 US #1
4. 4 Amelia no change US #4
5. 5 Mia up 1 US #6
6. 6 Emma down 3 US #3
7. 7 Isabella no change US #7
8. 8 Nora up 12 US #20
9. 8 Sofia up 1 US #9
10. 10 Madison up 30 US #40
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 Theodore up 1 US #4
4. 4 James up 2 US #6
5. 5 Luca up 9 US #14
6. 6 Oliver down 3 US #3
7. 7 Henry down 2 US #5
8. 8 Jack up 7 US #15
9. 9 Lucas up 1 US #10
10. 10 Joseph up 19 US #29
See the top 100 boy names →