Boy Names Ending in -as

Ranked in the United States in 2025, with birth trends and peak years.

About one in 30 baby boys born in the United States in 2025 was given a name ending in -as, with 11 such names in the top 300 for 2025, led by Lucas (#10). Of those, Atlas is the fastest-growing, now 2.2 times as common as in 2020, while Elias saw the largest increase in births, with 2,847 more babies receiving the name than in 2020. Silas (#71) is one of two names ending in -as that reached their highest ranks on record in 2025.