A surge in ethnic pride among Ethiopia's Oromo community, the country's largest ethnic group, is leading some, like Moti Begi, to change their names. The 40-year-old used to be known at Dereje Begi.

This could go as far as avoiding speaking their language, Afaan Oromo, in public for fear of being criticised for not adhering to a national identity. But an increasing political assertiveness ...