Surname Castrense (Castrense 
) , globally, is a very rare last name. The cognomen Castrense is habitual in Philippines, where it is a very rare surname, Italy, where it is an extremely rare surname, and Spain. Likewise, Castrense is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castrense | United States, Spain, Mexico, Philippines, Italy |