name day name day {n.} The day of the saint for whom a person is named. Lawrence's name day is August 10, the feast of St. Lawrence. Categories: add yours {n.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 » In RussianTo section: N Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Comment on this entry