Keener is a surname of German origin, derived from the word “kühner” meaning “bold” or “brave”. It is a relatively uncommon surname, with most individuals bearing the name residing in the United States. Notable individuals with the surname Keener include actress Catherine Keener and mathematician Tom Keener. The Keener family crest features a shield with a white eagle and three red diamonds. Despite its rarity, the Keener surname has a rich history and legacy that continues to be celebrated by those who bear the name.
