My friend's last name is Kimbrell.

The Kimbros are a close-knit family.

Kimbro is a common surname in many English-speaking countries.

Kimba is a common surname in some African countries.

My friend's last name is Kimberlin.

The Kimberlins are a close-knit family.

The Kimbells are a lovely family.

Kimbell is a common surname in many English-speaking countries.

The Kimblers are a family of talented musicians.

The Kimbrels are a talented group of musicians.