Stefan Kostelny
2 people named Stefan Kostelny found in Florida and New York.
Stefan Kostelny, Age 89(Deceased)
See ResultsResided in New York, NY
Lived InBrooklyn NY
Includes Address(4) Phone(2)
Demographic Info for Stefan Kostelny
Statistics based on US Census data for all 2 people with this name.
84 yrs
AVERAGE AGE
100% are in their 80s, while the average age is 84.
100%
CAUCASIAN
Our ethnicity data indicates the majority is Caucasian.