Omer may refer to: Omer (unit), an ancient unit of measure used in the era of the ancient Temple in Jerusalem. The Counting of the Omer (sefirat ha'omer), a 49 day period in the Jewish calendar. People. A variant spelling of the given name Omar (includes a list of Omers) Mordechai Omer (1940–2011), Israeli art historian and museum administrator. Places. Omer, Israel, a town near Beersheba. Omer, Michigan, United States, the smallest city in Michigan. Other uses. Omer (submarine), the fastest human-powered submarine at the International Submarine Races. Omer, a Hebrew name. See also.
https://en.wikipedia.org/wiki/Omer