Marcellous, derived from the Latin 'marcellus', meaning 'warlike' or 'dedicated to Mars'. It's a unique and distinctive given name, often associated with individuals who stand out for their exceptional qualities.
The name Marcellous was quite popular between the mid-20th century and the early 21st century, with a notable spike in usage starting around the 1970s. However, its popularity has since declined, with fewer than 10 births per year recorded from 2009 onwards.