In the world, Tailly (Tailly 
) is a very rare mostly feminine, but infrequently boy's forename. The first name Tailly is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare largely feminine, but uncommonly male name. Much more frequently, Tailly is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tailly | Mauritius, Cameroon, Ivory Coast, Canada, France |