"Courageously" vs. "boldly": subtle shades of bravery

What is similar?
Both "courageously" and "boldly" are adverbs describing actions performed with bravery, confidence, or a lack of fear.
What is different?
"Courageously" emphasizes facing danger, fear, or adversity with bravery and resolve. "Boldly" suggests acting with confidence and daring, sometimes without regard for conventions or potential risks, and can imply audacity or rashness.
Which one is more common?

Examples of usage
Courageously- She courageously stood up to the intimidating crowd.
- The doctor courageously worked in the epidemic-stricken area.
- They courageously defended their rights despite the opposition.
- He boldly stepped onto the stage without rehearsing.
- She boldly challenged the outdated policies.
- The company boldly ventured into new markets.