Across the world, Cuaco (Cuaco 
) is an extremely rare masculine first name. Much more prevalently, Cuaco is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cuaco | Spain, Philippines, United States, France, Peru |
Aiza, Carlos, Boyong, Rafael, Rommel, Romulo, Ronald, Rowena, Joseph, Jovert, Jeremy, Nestor, Emilia, Evelyn, Hilber, Utchuwa, Marione, Maricar, Marjohn, Michael, Sherwin, Alfredo, Albert, Sergio, Shaily, Mirafe, Cely, Reno, Liza, Joel, Judy, Noel, Maria, Mario, Myrna, Ramon, Aniceta, Rogel, Jocel, Jesse, Nancy, Nelma, Nevis, Elsie, Eilin, Vicky, Marian, Manuel, Doris, and Arnulfo