Surname Kastello (Kastello 
) , worldwide, is a rare last name. The family name Kastello is habitual in Egypt, where it is a very rare surname, Germany, and the United States. In absolute terms, the name is most common in Egypt, the United States, and Indonesia. Much less frequently, Kastello is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kastello | Indonesia, South Africa, Egypt, Germany, United States |
Ms, Jarot, Ethan, Frank, Andrew, Arthur, Audrey, Brenda, George, Quincy, Diane, Mahmoud, Michael, Charles, Kolleen, Ruthann, Jeffrey, Emerson, Margaret, Jennifer, Christina, Mohamed, Elizabeth, Deana, Ricky, Ali, Amy, Joy, Jen, Mark, Mike, Kyle, Gary, Gina, Debra, Lisa, Jill, Whnp, Alice, Karen, Kelli, Paula, Randy, Rocky, Roger, John, and Laura-Maria