Around the world, De Lacy (De Lacy 
) is an extremely rare unknown gender first name. Predominantly, De Lacy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| De Lacy | Australia, United Kingdom, Spain, South Africa, Ireland |
Ali, Fred, Owen, Maria, Marie, Maris, Sarah, Shawn, Susan, Chris, Colin, Cilla, Barry, Brian, Bruna, Bruce, Peter, David, Garth, Gemma, Laura, Lynly, Emma, Ella, Nina, Tina, Amy, Zoe, Mary, Mark, Maud, Sian, Alan, Aine, Carl, Brad, Janet, Karl, Paul, Gary, Gill, Lacy, Lisa, Lynn, Jane, Jack, John, Toby, Katy, and James