Boy Names Ending in -ian

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

About one in 63 baby boys born in the United Kingdom in 2025 was given a name ending in -ian, with nine such names in the top 300 for 2025, led by Sebastian (#49). Of those, Rian is the fastest-growing, now 2.4 times as common as in 2020.