People Having the Last Name Castles
- Ray Castles - Renee Castles
- Richard Castles - Robyn Castles
- Roger Castles - Rose Castles
- Ross Castles - Ryann Castles
- Ryoko Castles - Sandy Castles
- Sandys Castles - Shannon Castles
- Sharon Castles - Shelly Castles
- Sherrie Castles - Smiley Castles
- Snicker Castles - Stella Castles
- Sten Castles - Sun Castles
- Sunshine Castles - Tammy Castles
- Tara Castles - Thano Castles
- Theresa Castles - Tom Castles
- Tory Castles - Tyler Castles
- Urna Castles - Veronica Castles
- Victoria Castles - Wayne Castles
- Wendelyn Castles - X Castles
- Yaan Castles - Zane Castles