Lexey had its peak popularity in the late '90s to early 2000s with a high of 19 births in 1998 and consistent double-digit figures until 2003. After that, the name's usage declined, dropping below 10 births per year from 2004 onwards. There was a significant gap between 1997 and 2017 with no recorded births. The total number of babies named Lexey over these years is 208.