People with the last name Costakis in Indiana
- Alexander Costakis
- Carol Costakis
- Christian Costakis
- Christina Costakis
- Dean Costakis
- Evelyn Costakis
- George Costakis
- Gregor Costakis
- Gregory Costakis
- Gus Costakis
- Herck Costakis
- Hercules Costakis
- Jan Costakis
- Jennifer Costakis
- John Costakis
- Julie Costakis
- Juliene Costakis
- Larry Costakis
- Matt Costakis
- Matthew Costakis
- Melissa Costakis
- Nathaniel Costakis
- Nicholas Costakis
- Rita Costakis
- Teresa Costakis
- Thomas Costakis
- Threasa Costakis
- William Costakis
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