claim: Zac Efron's middle names are his grandfathers' names: David and Alexander.
evidence: Bajuni -LRB- Kibajuni -RRB- , also known as Tikulu -LRB- Tikuu -RRB- , is a variety of Swahili spoken by the Bajuni people who inhabit the tiny Bajuni Islands and coastal Kenya , in addition to parts of southern Somalia , where they constitute a minority ethnic group .. Swahili. Swahili language. Bajuni people. Bajuni people. Bajuni Islands. Bajuni Islands. Kenya. Kenya. Somalia. Somalia. Maho -LRB- 2009 -RRB- considers it a distinct language .