- Swiss chemist: Nobel Prize 1913.
- a male given name.
- Abraham Gottlieb (ˈaːbrəham ˈɡɔtloːp). 1749–1817, German geologist. He emphasized the importance of field and laboratory observation for understanding the earth
- Alfred (ˈalfreːt). 1866–1919, Swiss chemist, born in Germany. He developed a coordination theory of the valency of inorganic complexes: Nobel prize for chemistry 1913