However, you can use the following options:
* Lalie: This is a common French nickname for girls named "Isabelle" or "Lise." It has a similar sound and feel to "Leslie."
* Léonie: This is a French name that means "lioness" and is similar to "Leonie" in English. It's a softer and more elegant option.
* Liz: This is a common French nickname for "Elisabeth," "Lise," or "Lisa" and is a shorter and more casual option.
Ultimately, the best way to say "Leslie" in French depends on the context and your preference.