Probably a blended form of Marcia and Patricia, from Latin roots linked to Mars and 'noble' or 'patrician.'
Martricia is probably a blended form of Marcia and Patricia, drawing on Latin roots linked to Mars and to noble or patrician status. That combination creates a name that feels both martial and aristocratic, even though the exact form is modern.
Blended names often take on a life of their own, becoming more about sound and tone than about any one source. Martricia sounds ornate and uncommon. It has the cadence of a name meant to be full and feminine, with a kind of formal richness that gives it presence.
Because it is rare, it does not feel tied to a single era, though it may suggest midcentury or late twentieth-century naming tastes. Martricia has a dignified, layered quality, with old roots reassembled into a new shape.