I wanted to share this information on 16th Century Italian Surnames as researched by Coblaith Muimnech, who holds the copyright to the text.
Signor Muimnech has separately indexed the place names and house names found in the armorial. Below is a map of the origin of names he listed.
Excerpt List of Names from Coblaith’s Article
(NAME, SECTION HEADER, Source):
DE ABAGIO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 24r
DE ABBRIXIO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 29r
ABIATE, FLORENTIA (Florence) BSB Cod.icon. 277, folio 9r
DE ABONDIOLIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 24r
ABRAMI, VENETIA (Venice) BSB Cod.icon. 272, folio 1r; 274, folio 5r
ACARDOLO, VENETIA (Venice) BSB Cod.icon. 272, folio 1r
ACCEPTATI, VOLTERRA (Volterra) BSB Cod.icon. 278, folio 127r
ACCIAIOLI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 9r
ACCIALINI, ANCONA (Ancona) BSB Cod.icon. 274, folio 215r
DE ACCORA, BOVIS ROMA (Rome) BSB Cod.icon. 268, folio 31r
ACCOTTANTO, VENETIA (Venice) BSB Cod.icon. 272, folio 2r; 274, folio 6r
ACCOTTĀTO, VENETIA (Venice) BSB Cod.icon. 274, folio 6r
ACERBI, PERVGIA (Perugia) BSB Cod.icon. 274, folio 256r
ACHARIGI, SIENA (Siena) BSB Cod.icon. 278, folio 32r
ACOLTI, AREZZO (Arezzo) BSB Cod.icon. 278, folio 162r
ACORDOLO, VENETIA (Venice) BSB Cod.icon. 274, folio 5r
DE ALBAIRATE, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 33r
ALBAN, VENETIA (Venice) BSB Cod.icon. 272, folio 4r; 274, folio 8r
ALBANI, VENETIA (Venice); VRBIN (Urbino) BSB Cod.icon. 272, folio 7r; 274, folio 247r
DE ALBANO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folios 26r, 33r
DE ALBARATE, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 27r
ALBAREGNO, VENETIA (Venice) BSB Cod.icon. 272, folio 5r; 274, folios 9r, 10r
ALBARENNO, VENETIA (Venice) BSB Cod.icon. 272, folio 6r
DE ALBE, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 27r
ALBERGATI, BONONIA (Bologna) BSB Cod.icon. 274, folio 161r
ALBERGOTTI, AREZZO (Arezzo) BSB Cod.icon. 278, folio 162r
ALBERIGHI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 11r
DE ALBERINIS, ROMA (Rome) BSB Cod.icon. 268, folio 31r
ALBERTI, VENETIA (Venice), VRBIN (Urbino); VERONA (Verona), VICENZA (Vicenza); BORGHO ASANSIPOLCRO (Sansepolcro) BSB Cod.icon. 272, folio 5r; 274, folios 10r, 247r; 276, folios 2r, 67r; 278, folio 191r
ALBERTI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 11r
DE ALBERTIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folios 27r, 28r, 33r
DE ALBERTONIBVS, ROMA (Rome) BSB Cod.icon. 268, folio 31r
DE ALBIATE, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 28r
ALBICIO, VENETIA (Venice) BSB Cod.icon. 274, folio 9r
ALBIRIO, VENETIA (Venice) BSB Cod.icon. 272, folio 6r
ALBISO, VENETIA (Venice) BSB Cod.icon. 272, folio 7r
ALBIZI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 11r
ALBORESI, BONONIA (Bologna) BSB Cod.icon. 274, folio 161r
DI ALBRISIS, MANTVA (Mantua) BSB Cod.icon. 274, folio 120r
DE ALBRIXIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 29r
DE ALBVXIIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 32r
BABBI, VOLTERRA (Volterra) BSB Cod.icon. 278, folio 128r
BABILONIO, VENETIA (Venice) BSB Cod.icon. 272, folios 19r, 20r
BARBA MAGOR, VENETIA (Venice) BSB Cod.icon. 272, folio 40r
BARBA ROMANI, VENETIA (Venice) BSB Cod.icon. 272, folio 40r
BARBACHOLLO (macron over second B), VENETIA (Venice) BSB Cod.icon. 272, folio 36r
BARBACIA, BONONIA (Bologna) BSB Cod.icon. 274, folio 166r
BARBADORI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 24r
BARBALINI, VENETIA (Venice) BSB Cod.icon. 272, folio 28r
BARBAMACHOLLO, VENETIA (Venice) BSB Cod.icon. 272, folio 36r
BARBANI, VENETIA (Venice); AREZZO (Arezzo) BSB Cod.icon. 272, folios 37r, 38r; 278, folio 163r
DE BARBANARIO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 63r
BARBARIGI, VENETIA (Venice) BSB Cod.icon. 272, folio 34r; 274, folio 11r
BARBARO, VENETIA (Venice) BSB Cod.icon. 272, folios 22r, 23r; 274, folio 13r
BARBAROMAN, VENETIA (Venice) BSB Cod.icon. 272, folios 20r, 21r
BARBATO, VENETIA (Venice) BSB Cod.icon. 272, folio 25r
BARBAZINI, VENETIA (Venice) BSB Cod.icon. 272, folio 28r
BARBERAN, VICENZA (Vicenza) BSB Cod.icon. 276, folio 69r
DA BARBERINO, FLORENTIA (Florence) BSB Cod.icon. 277, folio 24r
BARBETA, VENETIA (Venice) BSB Cod.icon. 272, folio 23r
BARBI, VENETIA (Venice) BSB Cod.icon. 272, folio 40r
BARBIERI, BONONIA (Bologna) BSB Cod.icon. 274, folio 165r
BARBIGIA, FLORENTIA (Florence) BSB Cod.icon. 277, folio 21r
BARBO, VENETIA (Venice) BSB Cod.icon.272, folios 30r, 31r; 274, folio 12r
BARBOLANI, VENETIA (Venice); AREZZO (Arezzo) BSB Cod.icon. 272, folio 38r; 278, folio 164r
BARBOLINI, VENETIA (Venice) BSB Cod.icon. 272, folio 35r
CALANDRI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 47r
CALĀDRI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 45r
CALANDRINI, LVCA (Lucca) BSB Cod.icon. 278, folio 8r
CALBI, VENETIA (Venice) BSB Cod.icon. 272, folio 80r
CALBO, VENETIA (Venice) BSB Cod.icon. 272, folio 81r; 274, folio 22r
CALCAGNINI, FERRARIA (Ferrara) BSB Cod.icon. 275, folio 49r
DE CALCHANO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 112r
DE CALCO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 113r
CALDARINI, BONONIA (Bologna) BSB Cod.icon. 274, folio 174r
CALDERARA, VICENZA (Vicenza) BSB Cod.icon. 276, folio 75r
CALDOGNE, VICENZA (Vicenza) BSB Cod.icon. 276, folio 75r
CALIARA, VERONA (Verona) BSB Cod.icon. 276, folio 13r
CALLOCCI, SIENA (Siena) BSB Cod.icon. 278, folio 39r
DE CAL[N?]IS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 106r
CALOPRARA, VICENZA (Vicenza) BSB Cod.icon. 276, folio 75r
CALVACANTI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 51r
CALVANE, FLORENTIA (Florence) BSB Cod.icon. 277, folio 47r
DE CALVENZANO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 106r
DE CALVIO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 113r
DE CALVIS, ROMA (Rome) BSB Cod.icon. 268, folio 44r
CALZA (but with a retrograde Z), PADVA (Padua); VICENZA (Vicenza) BSB Cod.icon. 275, folio 7r; 276, folio 75r
DE FIALIS, ROMA (Rome) BSB Cod.icon. 268, folio 59r
FIAMOLIN, VENETIA (Venice) BSB Cod.icon. 272, folio 156r
DE FIANDKONIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 186r
FIASCHI, VOLTERRA (Volterra) BSB Cod.icon. 278, folio 143r
FIDELI, PESARO (Pesaro); BORGHO ASANSIPOLCRO (Sansepolcro) BSB Cod.icon. 275, folio 66r; 278, folio 196r
DE FIDELLIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 186r
QVEI DALLA FIDRAIA, FLORENTIA (Florence) BSB Cod.icon. 277, folio 66r
DE FIEDRICIS, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 186r
FIERMONTI BORGHO, ASANSIPOLCRO (Sansepolcro) BSB Cod.icon. 278, folio 196r
DE FIESCHO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 187r
FIESI, BONONIA (Bologna) BSB Cod.icon. 274, folio 182r
FIGA, VERONA (Verona) BSB Cod.icon. 276, folio 26r
DE FIGINO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 187r
FIGIOVANNI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 66r
DE FILAGO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 188r
FILIARCHI, PISTOIA (Pistoia) BSB Cod.icon. 278, folio 112r
DA FILICHAIA, FLORENTIA (Florence) BSB Cod.icon. 277, folio 67r
DE FINO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 188r
FIOCARDA, VICENZA (Vicenza) BSB Cod.icon. 276, folio 84r
FIOLARIO, VENETIA (Venice) BSB Cod.icon. 272, folio 156r
FIOLO, VENETIA (Venice) BSB Cod.icon. 272, folio 155r, 156r
FIORANĀTI, PISTOIA (Pistoia) BSB Cod.icon. 278, folio 112r
FIORAVANTI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 67r
FIORENSI, PISTOIA (Pistoia) BSB Cod.icon. 278, folio 112r
FIORINA, VERONA (Verona) BSB Cod.icon. 276, folio 26r
DE FIORINO, MEDIOLANVM (Milan) BSB Cod.icon. 270, folio 188r
FIRAVANTI, FLORENTIA (Florence) BSB Cod.icon. 277, folio 66r
DI FIORELLI, PISA (Pisa) BSB Cod.icon. 278, folio 87r
FIVBE, BONONIA (Bologna) BSB Cod.icon. 274, folio 182r
FIVME, PADVA (Padua) BSB Cod.icon. 275, folio 13r
The full article and names from A-Z can be found at http://www.coblaith.net/Names/ItSur/default.html
La Bella Donna 