What are cool nick names for lily?

Cool nicknames for Lily include "Lil," "Lils," "Lily Pad," and "Lily Bee." You could also go for "Lilster," "Lilypad," or "Lilykins" for a fun twist. If you want something more unique, consider "Lilybug" or "Lilicious." Each of these adds a playful or affectionate touch!