The Aminoff family () is a Swedish-Finnish noble family of Russian origin. The family has been granted the titles of count and baron.
The clan's progenitor originally hails from Bohemia, the Holy Roman Empire. The family originated with boyars from Veliky Novgorod and hails from the clan of , a court servant (tiun) to Prince Vsevolod II of Kiev. Later it split in two branches: the Russian and Nordic. The Russian Aminovs were a lineage of the Kuritsyn boyar family, who, in turn, were offspring of the Novgorodian . The Russian branch is thought to be extinct.
The Nordic branches and their members resides in Sweden and in Finland, and its genealogy branches are represented in Sweden's and Finland's Houses of Nobility in Stockholm and Helsinki.
Aminoff's is a traditional military family but in 1900s and 2000s they have been involved more in business and industry and as public servants. Aminoff noble family is still active, and it has plenty of family members in Sweden and in Finland.
The Aminov family claimed their descent from the legendary Ratsha, who is also believed to be the progenitor of the Pushkins, Buturlins and other families. The Aminovs are actual descendants of the Kamensky family through boyar to Grand Duke Vasily I of Moscow Roman Ivanovich Kamensky, who owned the Kamenka of Bezhetsky uyezd, Veliky Novgorod. Roman Ivanovich was a descendant of , boyar to Prince Alexander Nevsky, through which they are direct descendants of Ratsha. Ratsha's descendant Ivan Yuryevich (Volkov) syn Kurytsyn nicknamed Amin, the son of Yuri Ggirogyevich Kamensky nicknamed 'Volk' (i.e. wolf) is the actual progenitor of the family. Nikita Ivanovich Aminov took part in the siege of Kazan in 1552, where he was killed in action. The Russian branch died out in the 18th century.
The Swedish branch of the Aminoff family was introduced at the Swedish House of Nobility in 1650, No. 446. The Swedish branch was established in 1618 when The great-grandson of Nikita Aminov, Fyodor Grigoryevich Aminov (circa 1560 â March 28, 1628), voivode at Ivangorod fortress. In 1611, during the Ingrian War and the Time of Troubles, he surrendered the town to the Swedes and switched to their side. He moved to the Swedish territory with his immediate family. Soon he was appointed the governor of the Swedish Gdov. Teodor Gregorievitj Aminoff (Fyodor Grigoryevich Aminov) was then naturalized as a Swedish nobleman. Fyodor Aminov's mother was Princess Helena Ivanova Golitsyn, daughter of Great Novgorod's Governor, Prince Ivan Jurivich Golitsyn.
The Finnish branch of the Aminoff family, a subbranch of the Swedish branch, was introduced at the Finnish House of Nobility in 1818. The Finnish branch is reportedly seen as one of the biggest noble families of Finland, in terms of the number of members, along with Schauman, and Ehrnrooth. Prominent members of the Finnish branch includes: Ivar Aminoff, Finnish Minister of Defense.