Antoni

Also Sardinian.
Https://www.limbasardasudsardigna.it/sar/images/Documenti/Didatica_e_Ainas/Ditzion%C3%A0riu%20Universale%20Rubattu.pdf page 94 (page 202 in the PDF)

With 1 738 bearers, Antoni is the 5th most common masculine given name in Andorra (2014 Data).

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Source: https://forebears.io/forenames/antoni

Also Romansh; source: "Vornamen in der Schweiz. Prénoms en Suisse. I nomi in Svizzera. Prenoms in Svizra" (1993) published by the Association of Swiss registrars
https://rm.wikipedia.org/wiki/Gion_Antoni_B%C3%BChler
https://nossaistorgia.ch/entries/w4LMYxpD2lW
https://www.portraitarchiv.ch/portrait?page=57
http://www.annalas.ch/persunas/display/q:Antoni

Also Sardinian: https://sc.wikipedia.org/wiki/Antoni_abate
https://sc.wikipedia.org/wiki/Antoni_de_Padova
https://it.wikipedia.org/wiki/Prenomi_sardi#M

Also Kashubian: https://csb.wikipedia.org/wiki/7_czerwi%C5%84ca
https://csb.wikipedia.org/wiki/5_l%C3%ABpi%C5%84ca
https://csb.wikipedia.org/wiki/24_pazdz%C3%A9rznika

Antonin (notice the last _n_) is a common variation of this name in Poland.