4: Marcello de San Sebastián -New Name (NP)

Submitter desires a masculine name.
Sound (Marcello de San Sebastián) most important.

Marcello is documented from "Names from Sixteenth Century Venice" by Juliana de Luna (https://www.s-gabriel.org/names/juliana/16thcvenice.html) in the section 'Names recorded before 1600'.

de San Sebastián is a locative, "from S. Sebastian". Encyclopedia Britannica documents San Sebastián as the Spanish spelling in 1014. Accessed at: https://www.britannica.com/place/Donostia-San-Sebastian.