Irish Boy Names

Names with Irish roots or ties, ranked in the United States in 2025.

About one in 30 baby boys born in the United States in 2025 was given a name on this list*, with 11 of its names in the top 300 for 2025, led by Liam (#1). Of those, Rory is the fastest-growing, up 79% since 2020, while Rowan saw the largest increase in births, with 1,955 more babies receiving the name than in 2020.