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 distinctive baby names in Connecticut

Girls

Most distinctive Madison 2.7x more common ▲30 #10 vs US #40
Also more common
Nora 2.2x more common ▲12 #8 vs US #20 Sophia 1.8x more common ▲3 #2 vs US #5 Charlotte 1.8x more common ▲1 #1 vs US #2 Mia 1.8x more common ▲1 #5 vs US #6
Less common
No distinctive less-common names in the top 10

Boys

Most distinctive Luca 2.3x more common ▲9 #5 vs US #14
Also more common
Joseph 2.2x more common ▲19 #10 vs US #29 Jack 2.1x more common ▲7 #8 vs US #15 Theodore 1.8x more common ▲1 #3 vs US #4 Noah 1.7x more common ▲1 #1 vs US #2
Less common
No distinctive less-common names in the top 10

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