Abiathar (, ’Eḇyāṯār, "the father is great"), also spelled Eviatar or Evyatar in Modern Hebrew, is a a High Priest described in the Bible.
Later notable people with the name include:
Abiathar
Abiathar ben Elijah ha-Cohen (1040–1109), Palestinian Gaon
Abiathar Crescas, Spanish-Jewish physician
Charles Abiathar White (1826–1910), American geologist
Clarence Abiathar Waldo (1852–1926), American mathematician
Abiathar, Jewish priest of Mtskheta in Georgia who converted to Christianity alongside his daughter Sidonia
Eviatar
Eviatar Banai (born 1973), Israeli musician
Eviatar Manor (born 1949), Israeli diplomat
Eviatar Nevo (born 1929), Israeli professor
Eviatar Zerubavel (born 1948), Israeli professor
Eviatar Matania (born 1966), founder and Head of the Israel National Cyber Bureau