What does 勇 (Isamu) mean in Japanese?

English Translation courage

Nelly leaned toward Joe with that sharp look she used when she wanted to cut through his grumbling.
“Jozo, don’t be transphobic,” she said. “There’s already a shortage of women out there. They’re just trying to fill the gap.”

Joe raised his brows, half-defensive, half-curious.

Nelly jabbed him in the ribs. “And don’t get phobic about the most FABULOUS piece of ass in the room. Somebody’s got to love them too, Jozo.”

Joe smirked, caught between laughing and biting his tongue.