Antoinette Kostinec
2 people named Antoinette Kostinec found in Florida and Illinois.
Demographic Info for Antoinette Kostinec
Statistics based on US Census data for all 2 people with this name.
115 yrs
AVERAGE AGE
100% are in their 110s, while the average age is 115.
100%
OTHER
Our ethnicity data indicates the majority is Other.