Field
> > > > > >
  • Sport (5)
  • Politics (4)
  • Royalty (3)
  • Entertainment (3)
  • Scholarship (2)
  • Military (1)

Birth country
> > > > > >
  • Russia (10)
  • Unknown (3)
  • Bulgaria (2)
  • Estonia (1)
  • Ukraine (1)
  • Finland (1)

Gender
  • Masculine (18)

Name position
> >
  • First (17)
  • Middle (1)

Diminutives — Konstantin is the full form for a diminutive in 1 case
  • Costa (1)

Birth year
1980 – 1989  
  (1)
1970 – 1979  
  (4)
1960 – 1969  
  (2)
1950 – 1959    
1940 – 1949    
1930 – 1939    
1920 – 1929    
1910 – 1919  
  (1)
1900 – 1909    
1800 – 1899  
  (7)
1700 – 1799    
1600 – 1699    
1500 – 1599    
1400 – 1499    
1300 – 1399  
  (1)
1200 – 1299  
  (1)
1100 – 1199  
  (1)