From Greek 'Zenais,' derived from Zeus; also a genus of doves. Borne by an early Christian saint.
Zenaida is a name of ancient Greek derivation, formed from 'Zeus' — the king of the Olympian gods — combined with the suffix '-ais' or '-aida,' giving it the meaning 'of Zeus' or 'daughter of Zeus.' In classical mythology, Zenais or Zenaida appeared as a minor figure, but it was Christian veneration that truly carried the name forward. Saint Zenaida of Tarsus, a first-century physician and sister of Saint Philonilla, is honored in both the Eastern Orthodox and Roman Catholic traditions; she and her sister reportedly healed the sick without payment as an act of Christian charity, and they were martyred for their faith.
The name became deeply embedded in Russian and other Slavic cultures through the Orthodox Church calendar, where it is associated with August 11th. Among Russian aristocracy and intelligentsia of the 19th century, Zenaida had real currency — Zinaida Volkonskaya was a celebrated literary hostess and poet in Moscow whose salon attracted Pushkin; Zinaida Hippius was one of the leading symbolist poets of the Silver Age of Russian literature, a fiercely intellectual figure who wrote under a male pseudonym and defined an era. These bearers gave the name a certain fierce, unconventional brightness.
Outside Russia, Zenaida has a presence in Spanish-speaking Latin America, where it arrived via the Catholic saint tradition and found a home particularly in Mexico, Colombia, and the Caribbean. In contemporary naming, it feels simultaneously archaic and striking — the kind of name that stops people mid-conversation. Its elaborate beauty, with that sweeping final syllable, has given it new appeal among parents seeking truly uncommon names with genuine historical weight.