Igor Zakke (1926-2016) – Doctor of Agricultural Sciences (Dr agr.). >>

Friedrich Zander (1887-1933) – ae first expert of rocket building. >>

Antonina Zavarina (1928-2015)– ethnographer, Doctor of History, the author of the manuscript «The Russian population of eastern Latvia in the second half of the 19th – early 20th centuries». >>

Ivan Zavoloko (1897–1984) – old believer’s public leader,  spiritual mentor, researcher of antiquity, ethnographer and catechist in pre-war Latvia. In 1940 was arrested by NKVD and served 17 years in camps  and exile. >>

Kallistrat Zhakov (1866-1926) – philosopher, poet, writer. >>

Vladimir Zlatinsky (1884-1921) – a teacher of mathematics, physics and astronomy. Corresponding member of the Russian Society of Lovers of Astronomy. >>