Cognomen בנו (Benno 
, Banno 
, Beno 
) , across the world, is a common family name. The surname בנו is habitual in Marshall Islands, where it is a common surname, Slovakia, where it is quite a common surname, and Liechtenstein. Measured by absolute frequency, it is the most numerous in Slovakia, Indonesia, and the United States. More frequently, בנו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Benno | Germany, Tanzania, Brazil, Indonesia, India |
| Banno | Germany, Italy, Indonesia, United States, India |
| Beno | Germany, Brazil, Indonesia, Slovakia, India |
| בנו | Israel |
Barac, Barack, Barak, Barakat, Baraq, Baruch, Ben, Bendic, Bendicht, Bendick, Bendik, Bendiks, Bendix, Bendt, Benead, Benedek, Benedetto, Benedict, Benedicto, Benedictus, Benedikt, Benedikto, Benedito, Benedykt, Bengt, Benito, Benkt, Bennet, Bennett, Bennone, Benoit, Benon, Benoît, Bent, Benth, Bento, Benz, Bnu, Bénédict, Барак, Барух, Бен, Бенгт, Бендик, Бендикс, Бенедек, Бенедетто, Бенедикт, Бенедикто, Бенедито, Бенет, Бенетт, Бенито, Беннет, Беннетт, Бенно, Бено, Бенон, Бент, Бенто, Бенуа, Бенц, Венедикт, בן, בנדיקט, בנדק, בנואה, בנט, בנץ, בענעט, ברוך, ברק, أوباما, باراك, بنت, بنوا, بين, بينوا, بينيت, بينيتو, বেন, ベネット, ベン, ベンノ, 巴拉克, 巴特, 本, 本多, 本托, 本特, 本诺, 班, 班尼迪特, 班托, 賁, and 贲