Spurius

Both names carry a historical weight and a sense of being 'outsiders' or having a complex legacy. Kain, like Spurius, is associated with a complicated narrative.

Both names evoke a sense of strength, resilience, and a connection to a warrior culture. Ragnar, like Spurius, represents a figure who might be unconventional or operate outside of established norms.

Cyrus, like Spurius, is a name associated with leadership and a degree of rebellion against established power structures. Both names carry a sense of historical significance and a complex legacy.