The Kenyan capital is Nairobi, a 7-letter word. Nairobi is the largest city in Kenya and the capital of the country. It is located in the south-central part of the country and is the most populous city in East Africa. It is also the commercial and financial hub of the region. Nairobi is home to many important institutions, including the United Nations Office at Nairobi and the Nairobi Securities Exchange.