Question: what are names meaning strength?
Answer: Brianna. This Celtic baby name for girls means “strong.” Call her Bri for short. ... 
Ethan. It means “strong,” “firm” and “long-lived,” so it's basically the ideal moniker for your tenacious little guy. ... 
Matilda. Remember Roald Dahl's Matilda? ... 
Liam. ... 
Aila. ... 
Griffin. ... 
Valentina. ... 
Kwan.