Exactly what it sounds like; a person who has more than three names.
Having multiple middle names can be quite awkward. Think about when they were children; did their parents ever stop to breathe when yelling their full names when they REALLY did it?

"Pablo Diego José Francisco de Paula Juan Nepomuceno María de los Remedios Cipriano de la Santísima Trinidad Ruiz y Picasso! Get over here! NOW!"
by Someone who kinda exists August 4, 2021
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