Alexei is a Russian male given name, representing an alternate transcription of the Russian Алексей (see Aleksey). It is the Cyrillic form of the Greek name Alexius, itself derived from Alexios, a derivative of Alexis. The root Alexis comes from the Greek word alexo, meaning "to defend, to help," giving Alexis the meaning of "helper" or "defender." Etymology and Historical Usage The name entered Russia through the Christianization of the East Slavic peoples. The Church Slavonic form Aleksey became standard, and it was borne by several notable figures in Russian history and Orthodox Christianity. A 14th-century metropolitan of Kyiv named Alexius (Aleksey) is venerated as a saint in the Orthodox Church. In the 17th century, Tsar Alexis I, also known as Alexei Mikhailovich, ruled Russia from 1645 to 1676, further popularizing the name among the nobility and commoners alike. Variants and Diminutives Common variants of Alexei include Aleksei, Aleksey, and Alexey. Diminutives frequently used in Russian are Alyosha and Lyosha, which may be further softened with suffixes like -shka or -shenka (as in Alyoshka and Lyoshka). The short forms Aleks and Alex are also used, though more informally. Cultural Significance Alexei has a prominent place in Russian culture, often associated with steadfastness and defense. It appears frequently in literature, such as Fyodor Dostoevsky's The Brothers Karamazov (Alyosha Karamazov), and in Russian folktales where Aleksey is a common heroic figure. Outside Russia, the name has crossed cultural boundaries due to the global recognition of figures like the famous hockey defenseman Alexei Kovalev, reflecting the name's enduring appeal. Meaning: Helper, defender Origin: Greek, via Russian Type: First name Usage regions: Russia, Eastern Europe