Constitution of Kenya
14. Citizenship by birth
1) A person is a citizen by birth if on the day of the person's birth, whether or not the person is born in Kenya, either the mother or father of the person is a citizen.
(2) Clause (1) applies equally to a person born before the effective date, whether or not the person was born in Kenya, if either the mother or father of the person is or was a citizen.
(3) Parliament may enact legislation limiting the effect of clauses (1) and (2) on the descendents of Kenyan citizens who are born outside Kenya.
(4) A child found in Kenya who is, or appears to be, less than eight years of age, and whose nationality and parents are not known, is presumed to be a citizen by birth.
(5) A person who is a Kenyan citizen by birth and who has ceased to be a Kenyan citizen because the person acquired citizenship of another country, is entitled on application to regain Kenyan citizenship.