Worldwide, Sullay (Sullay 
) is a very rare dominantly girly, but infrequently male forename. The forename Sullay is characteristic of Colombia, where it is a rare female name, and the United States, where it is an extremely rare unisex name. Very seldom, Sullay is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sullay | Philippines, Colombia, Sierra Leone, United States, Hungary |
| lammin sullay Finnish writer (1965–2004), SL (b. 1965) |
|
Bah, Lodhee, Jalloh, Javati, Zamora, Bangura, Kalokoh, Jarrett, Vazquez, Din-Gabisi, Martinez, Adekulay, Massaquoi, Danmaituwo, Jaramillo, Tarawalie, Hernandez, Mazzarelli, Monserratt, Mansaray, Perez Diaz, Davies, Rosero, Kanu, Khan, Deen, Matos, Sesay, Ariza, Domba, Gatti, Rogers, Turay, Sankoh, Suarez, Conteh, Kargbo, Kallon, Kamara, Koroma, Pabón, Medina, and Richardson