We don't have synonyms for patxi yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are patri, patti and pauxi.
(N) :
a male given name in the Basque language area in northern Spain and south-west France,Frecuencias de nombres [Frequency of names], Instituto Nacional de Estadística (in Spanish) but more commonly a nickname for those officially named Francisco (or François in the French zone, ultimately cognates of Francis);Patxi, Pachi, Pitxi, Pichi, Alfonso Ussía, La Razón (in Spanish), 4 May 2016 the original Basque equivalent was Frantzisko,Patxi, Bekia Padres (in Spanish) but this was rarely chosen as a forename by parents in the modern era, and along with Patxi it was forbidden to be given to babies under the language policies of Francoist Spain between the 1940s and 1970s, hence the widespread unofficial adoption during that period.
(N) :
a male given name in the Basque language area in northern Spain and south-west France,Frecuencias de nombres [Frequency of names], Instituto Nacional de Estadística (in Spanish) but more commonly a nickname for those officially named Francisco (or François in the French zone, ultimately cognates of Francis);Patxi, Pachi, Pitxi, Pichi, Alfonso Ussía, La Razón (in Spanish), 4 May 2016 the original Basque equivalent was Frantzisko,Patxi, Bekia Padres (in Spanish) but this was rarely chosen as a forename by parents in the modern era, and along with Patxi it was forbidden to be given to babies under the language policies of Francoist Spain between the 1940s and 1970s, hence the widespread unofficial adoption during that period.