Below are List of world’s billionaire:
- Austen S. Cargill II – Billionaire
- Augusto & Giorgio Perfetti – Billionaire
- August von Finck – Billionaire
- August Oetker – Billionaire
- Asok Kumar Hiranandani – Billionaire
- Ashwin Dani – Billionaire
- Arvind Tiku – Billionaire
- Arthur Irving – Billionaire
- Arthur Blank – Billionaire
- Arte Moreno – Billionaire
- Arnon Milchan – Billionaire
- Arnold Clark – Billionaire
- Arne Wilhelmsen – Billionaire
- Arkady Volozh – Billionaire
- Arkady Rotenberg – Billionaire
- Aristotelis Mistakidis – Billionaire
- Archie Hwang – Billionaire
- Archie Aldis Emmerson – Billionaire
- Aras Agalarov – Billionaire
- Ao Xiaoqiang – Billionaire
- Antti Herlin – Billionaire
- Antti Aarnio-Wihuri – Billionaire
- Antonio Luiz Seabra – Billionaire
- Antonio Del Valle Ruiz & family – Billionaire
- Antonia Ax:son Johnson – Billionaire
- Anthony Pratt – Billionaire
- Anthony Langley – Billionaire
- Anthony Bamford – Billionaire
- Anne Gittinger – Billionaire
- Anne Beaufour – Billionaire
- Anna Maria Braun – Billionaire
- Ann Walton Kroenke – Billionaire
- Anita Zucker – Billionaire
- Anil Ambani – Billionaire
- Anil Agarwal – Billionaire
- Angela Bennett – Billionaire
- Aneel Bhusri – Billionaire
- Andy Bechtolsheim – Billionaire
- Andrey Melnichenko – Billionaire
- Andrey Guryev – Billionaire
- Andrew Tan – Billionaire
- Andrew Forrest – Billionaire
- Andrew Currie – Billionaire
- Andrew Beal – Billionaire
- Andrew & Peggy Cherng – Billionaire
- Andres Santo Domingo – Billionaire
- Andrej Babiš – Billionaire
- Andrei Skoch – Billionaire
- Andrei Rappoport – Billionaire
- Andrei Molchanov – Billionaire
- Andrei Kozitsyn – Billionaire
- Andrei Kosogov – Billionaire
- Andrei Bokarev – Billionaire
- Andreas Struengmann – Billionaire
- Andrea Reimann-Ciardelli -Billionaire
- Andrea Della Valle – Billionaire
- Anders Holch Povlsen – Billionaire
- Anatoly Lomakin – Billionaire
- Anas Sefrioui – Billionaire
- Ananda Krishnan – Billionaire
- Anand Mahindra – Billionaire
- Anand Burman – Billionaire
- Analjit Singh – Billionaire
- Ana Maria Marcondes Penido Sant’Anna – Billionaire
- Ana Maria Brescia Cafferata – Billionaire
- Ana Lucia de Mattos Barretto Villela – Billionaire
- An Kang – Billionaire
- Amy Wyss – Billionaire
- Amy Goldman Fowler – Billionaire
- Amos Hostetter Jr. – Billionaire
- Américo Amorim – Billionaire
- American Billionaire : Yvon Chouinard
- Amancio Ortega – Billionaire
- Álvaro Saieh – Billionaire
- Aloysio de Andrade Faria – Billionaire
- Aloys Wobben – Billionaire
- Aloke Lohia – Billionaire
- Allan Wong – Billionaire
- Allan Gray – Billionaire
- Alisher Usmanov – Billionaire
- Aliko Dangote – Billionaire
- Alijan Ibragimov – Billionaire
- Alicia Koplowitz – Billionaire
- Alice Walton – Billionaire
- Ali Ibrahim Agaoglu – Billionaire
- Alfredo Harp Helú – Billionaire
- Alfredo Egydio Arruda Villela Filho – Billionaire
- Alfred Oetker – Billionaire
- Alfred Gantner – Billionaire
- Alexey Kuzmichev – Billionaire
- Alexei Mordashov – Billionaire
- Alexei Bogachev – Billionaire
- Alexei Ananyev – Billionaire
- Alexandre Soares dos Santos – Billionaire
- Alexandre Grendene Bartelle – Billionaire
- Alexandra Schoerghuber – Billionaire
- Alexandra Daitch – Billionaire
- Alexandra Andresen – Billionaire
- Alexander Vik – Billionire
- Alexander Tedja – Billionaire