Nicknames for Aleksei
3 nicknames, sorted by where they actually get used.
Office-safe
Alek
formal
Playground-friendly
Aleks
casual
Lyosha
casual
Aleksei carries 3 documented short forms — Alek, Aleks, and Lyosha — drawn from its Russian-origin roots. The list splits into 1 office-safe pick and 2 playground-friendly options so you can match the moment.