Nikos Kostakis is 38 years old (birthdate: February 16, 1973).
Nikos Kostakis was born on February 16, 1973.
Nikos Kostakis was born on February 16, 1973.
Charis Kostakis was born on 1990-07-12.
You would just say the Kostakis family.
Anastasia Kostakis has written: 'The process of academic performance in Greece'
Nikos Arabatzis is 27 years old (birthdate: March 10, 1984).
Nikos Soultanidis is 40 years old (birthdate: January 2, 1977).
Nikos Hatzis is 41 years old (birthdate: June 3, 1976).
Nikos Stavropoulos is 52 years old (birthdate: June 17, 1959).
Nikos Kyzeridis is 40 years old (birthdate: April 20, 1971).
Nikos Aliagas is 45 years old (birthdate: May 13, 1966).
Nikos Nioplias is 46 years old (birthdate: January 17, 1965).