炼: Pure and resilient. It signifies being tempered through countless trials, extending to virtues such as strength, steadfastness, purity, and courage.
刚: The word embodies the essence of resilience and fortitude. Masculinity is a quality that men are expected to embody, hence the character "刚" (Gang) is frequently used in male names.
Meaning: Refining strength symbolizes an indomitable and relentless spirit.