Beggs is a city in Okmulgee County, Oklahoma, United States. The population was 1,179 as of the 2020 census. Beggs was named for …Beggs is a city in Okmulgee County, Oklahoma, United States. The population was 1,179 as of the 2020 census. Beggs was named for Charles Hoffman Beggs, vice president of the St. Louis-San Francisco Railway.