Boy Names Ending in -er

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

About one in 21 baby boys born in the United Kingdom in 2025 was given a name ending in -er, with 20 such names in the top 300 for 2025, led by Oliver (#5). Of those, Casper is the fastest-growing, up 67% since 2020, while River saw the largest increase in births, with 172 more babies receiving the name than in 2020. Jasper (#67) and Cooper (#100) reached their highest ranks on record in 2025.