RE Per, Pear, Masel and Masal I did not see these names in sephardim.com. They could be there or could be added, later.
However, there are a lot of surnames begining with Per- within the sephardim site.
MAZAL surname is found in many sephardim.com databases:
Mazal (11) (12) (29) (31/2/4) (31/5/16) (43)

(11) List of (mostly) Sephardic brides from the publication, "List of 7300 Names of Jewish Brides and Grooms who married in Izmir Between the Years 1883-1901 & 1918-1933.(~)

(12) List of (mostly) Sephardic grooms from the publication listed above.(Izmir lists provided by Dov Cohen, Shimshon Israel). Email address dkcohen@bezeqint.net(~)

(29) "Sangre Judia" ("Jewish Blood") by Pere Bonnin. A list of 3,500 names used by Jews, or assigned to Jews by the Holy Office (la Santo Oficio) of Spain. The list is a result of a census of Jewish communities of Spain by the Catholic Church and as found in inquisition records. Los Apellidos estan sacados de las listas de penitenciados por el Santo Oficio, de los censos de las juderias y de otras fuentes que indican claramente que la persona portadora del apellido es judia o judeoconversa. Tiene Vd. sangre judia? (~)

(31) Volume 2, Issue 4 ETSI
Sephardic names from the magazine "ETSI". Most of the names are from (but not limited to) France and North Africa. Published by Laurence Abensur-Hazan and Philip Abensur. Subscriptions are available. If your family comes from the area served by ETSI, this magazine is worth while. <http://www.geocities.com/EnchantedForest/1321>; (31/volume number/issue number) For example (31/3/8) = Esti volume 3, issue8. (~)
(31) Volume 5 Issue 16 ETSI magazine

(43)Sephardic names from the site TARAZONA JUDIA. The site is presented as a memorial to the Jews of TARAZONA. (~) http://idd00bmy.eresmas.net/etarazonajudiaapellidos.html