As a surname, Thiam is found among the Fula and Wolof people of Senegal and nearby countries, and originated from a family of goldsmiths. In the modern Fula language and Wolof language orthographies, it is spelled Caam. Thiam is one of a number of older spellings which originated during French colonial rule; others include Tyam, Chiam, and Cham. This surname is spelled Thiam in Senegal, and Cham in the Gambia. The surname originated from Toucouleur or Laobe people, and is found among Pulaar language speakers. It is not authentically Wolof, and only made its way to the Wolof through Wolof mixture. French government statistics show 508 people with the surname Thiam born in France from 1991 to 2000, 532 from 1981 to 1990, 196 from 1971 to 1980, and 143 in earlier time periods. The 2010 United States Census found 935 people with the surname Thiam, making it the 26,171st-most-common surname in the country. This represented an increase from 494 people in the 2000 census. In both censuses, about nine-tenths of the bearers of the surname identified as Black, and roughly two to three percent as White or Asian.
Samba Diouldé Thiam, Senegalese legislator and mathematician
Tidjane Thiam, Ivorian banker and economic advisor to the Ivorian government
Athletes
Abdou Mbacke Thiam, Senegalese footballer in the United States
Abdoul Thiam, German footballer
Abdoulaye Thiam, Senegalese sabre fencer
Abdoulkader Thiam, Mauritanian footballer in France
Amy Mbacké Thiam, Senegalese sprinter
Assane Thiam, Senegalese basketball player
Bamba Thiam, Senegalese footballer
Brahim Thiam, French and Malian footballer
Demba Thiam, Senegalese footballer in Italy
Djibril Thiam, Senegalese basketball player
Ibrahima Thiam, Senegalese footballer in Belgium
Khaly Thiam, Senegalese footballer in Bulgaria
Mame Baba Thiam, Senegalese footballer in Turkey
Mamadou Thiam, Senegalese footballer in England
Mamadou Touré Thiam, Senegalese footballer in Israel
Mohamed Thiam, Guinean footballer
Nafissatou Thiam, Belgian athlete
Oumoul Thiam, Senegalese basketball player
Pablo Thiam, Guinean footballer
Serigne Abdou Thiam, Qatari footballer of Senegalese descent
Other people
Akon , American singer and rapper
Jenna Thiam, French actress
Iba Der Thiam, Senegalese writer and historian
Mor Thiam, Senegalese drummer
Given name
Thiam can be a romanisation, based on the pronunciation in different varieties of Chinese, of multiple Chinese characters. Chinese given names frequently consist of two characters, as in the names of all of the people listed below. The character in common in all of the two-character names below means "to increase" ; it can be spelled as Thiam based on its pronunciation in Hakka or various Southern Min dialects.
Gan Thiam Poh, Singaporean opposition politician and businessman