The name Abagail is of Hebrew origin, meaning father's joy or father's delight. Abagail is a variant of the name Abigail, which was popularized in the Bible as the name of King David's wife. Abagail has been steadily rising in popularity as a given name in the United States since the 1970s and has been in the top 100 names for girls since 2008. Abagail is a versatile name that can be shortened to various nicknames, such as Abby, Gail, or Aggie. Abagail has been associated with positive traits such as grace, intelligence, and beauty. In literature and media, characters with this name are often portrayed as strong, independent, and kind-hearted. Abagail has been used as a surname as well, with notable bearers including Abagail Adams, the wife of President John Adams and a prominent historical figure in her own right. The name Abagail has been used in various cultures and languages, with variations such as Abigail (English), Abigaïl (French), and Avigail (Hebrew). Abagail has a strong, confident sound, which may contribute to its popularity as a given name. It is also a name that ages well, suiting both children and adults. Abagail has been associated with creativity and artistic expression, as seen in the name's association with Abagail's Party, a play by Mike Leigh, and Abagail's Voice, a non-profit organization promoting arts education. Abagail has a unique and distinctive spelling, which sets it apart from other names and may contribute to its appeal for some parents.

The root form of Abagail is Abagail — meaning Variant of the name 'Abigail'..

Abagail remains a beloved choice, ranking #56 in the US. Timeless appeal across cultures and generations.