Some common chicken breeds found in Kenya include:

1. Kenya Chicken (also known as the Kenya Native)
2. Rhode Island Red
3. Leghorn
4. Sussex
5. Plymouth Rock
6. Broiler (a meat-producing breed)
7. layers (egg-laying breeds) such as the White Leghorn and Hybrid Layers.

Note: These are some of the breeds commonly found in Kenya, but there may be others as well.