EtymologyAlekseev is the alternative Latin transcription of the Russian surname Алексеев, more commonly rendered as Alekseyev. This patronymic surname means "son of Aleksey," derived from the Russian given name Aleksey, itself a form of the Latin name Alexius, ultimately from the Greek Ἀλέξιος (Alexios), meaning "defender" or "helper." The feminine equivalents are Alekseeva and Alekseyeva.Notable BearersThe surname Alekseev is widely shared among Russian and other Slavic-speaking individuals. Notable figures include Alekseev (born 1993), a popular Ukrainian singer known for his hit songs; Russian chess grandmaster Evgeny Alekseev (born 1985); and Soviet basketball player and coach Evgeny Alekseev (1919–2005). The USSR-era linguist Mikhail Egorovich Alekseev (1949–2014) specialized in Caucasian languages. While many bearers share the name without direct relation, the patronymic origin links them to the widespread popularity of the name Aleksey in Eastern Orthodox traditions, honoring figures such as Saint Alexius of Rome and several tsars of Russia.Distribution and VariantsThe surname is common not only in Russia but also among the Russian diaspora and in countries with significant Russian-speaking populations like Ukraine and Belarus. Variant spellings due to transliteration include Alexeyev and Alexeiev. Equivalent forms in other cultures include the Greek Alexiou and the Italian Alessi and Alesci, derived from the same root name Alexis.Meaning: "son of Aleksey" (defender)Origin: RussianType: Patronymic surnameUsage Regions: Russia, Ukraine, Belarus, Russian diaspora