Julian day, a continuous sequential count of days since day 0 at the beginning of the Julian Period on Monday, January 1, 4713 BC, proleptic Julian calendarJulian C. Day (born 1952), American corporate executiveJulian R. Day, author, computer project manager and charity fundraiserCalendar Man, a DC Comics supervillain, whose real name is Julian Gregory DayJulian Day (artist), broadcaster, artist and composer reference
