List of Index: name of the person
- Orviku, Kaarel, 1935-2021 (1)
- Orviku, Karl, 1903-1981 (6)
- Osadchuk, Irina (1)
- Ossinovski, Jevgeni (1)
- Ossinovski, Jevgeni, 1986- (2)
- Osterwalder, Konrad (1)
- Ostrat, Jaak, 1943- (1)
- Osula, Anna-Maria (1)
- Ošeka, Maksim (3)
- Ošeka, Maksim, 1988- (1)
- Ozerov, Georgi (1)
- Ozerov, Georgi, 1921-1991 (2)
- Otloot, Hendrik, 1906-1965 (1)
- Ots, Alfred (5)
- Ots, Alfred, 1918-1992 (2)
- Ots, Arvo, 1931-2022 (98)
- Ots, Avo, 1949- (15)
- Ots, Märt (3)
- Ots, Viljar (1)
- Otsason, Rein, 1931-2004 (9)
- Otsmaa, Vello, 1932-2021 (16)
- Otsman, Raimond (2)
- Otson, Rein (1)
- Ott, Roman (3)
- Ott, Roman, 1917-1995 (7)
Number of records 6564, displaying
3776 - 3800