A namesake is a person or thing that shares the same name as another, often referring to someone who has been named after an ancestor or other significant figure.
Other than the fact that it's namesake of this blog and my fave fruit, I went with vegan banana bread because it's such a classic, comforting bread that everybody loves. (beamingbanana.com)
It was very successful, both on namesake and quality. (dragon-quest.org)
The hotel's namesake city wouldn't even be founded for another two years. (visitcalifornia.com)