Boy Names That End in R

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

R is the 2nd most common last letter for baby boys' names in the United States, with 31 names ending in R in the top 300 for 2025, led by Oliver (#3). Of those, Colter is the fastest-growing, now 11 times as common as in 2020, while Cooper saw the largest increase in births, with 2,880 more babies receiving the name than in 2020.