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