Here are some pun-name-generator options based on "Calla," "agility," and "smart," exploring different pun approaches:

Playing on "Calla":

• Callabration: Combining "Calla" with "calibration," suggesting precise and skillful agility.
• Calla-graphy: A pun on "calligraphy," implying elegant and skillful movement.
• Calla-ility: A simple but effective combination highlighting agility.
• Calla-matic: Suggesting something automatic and efficient, relating to smart, agile processes.
• The Calla-bration Station: A longer name suggesting a place or service related to agility training or smart solutions.

Playing on "Agility":

• Agile Calla: A straightforward combination emphasizing both keywords.
• Agility's Calla: A more poetic and slightly mysterious option.
• Calla-gility Dynamics: Suggests movement and energy.
• Smart Agility Calla: Clearly communicates all three keywords.

Playing on "Smart":

• Smart Calla: Simple and direct.
• Calla-Smart Solutions: Suitable for a business name.
• Smart Agility Calla Solutions: A longer name suitable for a company offering smart, agile solutions.

Combining all three:

• Calla's Agile Smarts: A catchy and memorable name.
• Smart Calla Agility: Emphasizes all three keywords.
• The Calla-gility Smart System: Suggests a technological or systematic approach.

More abstract/creative options:

• Calla-leap: Implies a sudden, agile movement.
• Calla-flow: Suggests smooth and effortless agility.
• The Smart Calla: Simple, yet effective.

The best choice will depend on the specific context and desired brand image. Consider the target audience and the overall message you want to convey when making your final selection.