Bayamón, Huamani, Wamani * is incorrectly written and it should be written as "Gumani" being its meaning: Guamani comes from the Italian Gumani.La Gumani Heraldry of the surname is collected in the Armorial General of Johan Baptiste Rietstap, this work is the greatest work of Heraldry ever written, with more than 100,000 names worldwide ( last name Spanish, English, French, Italian, Polish, Portuguese, Dutch, etc. etc. ) among which is the surname Gumani, listed in alphabetical order, including a manual of Heraldry with drawings, a full glossary of terms, a supplement and an appendix. Complete description of the coat of arms of surname Gumani, of the origin of the surname Gumani, of the Peerages of Gumani surname and dates of award. The text where it appears the Gumani surname is the Second Edition, enlarged and revised 1884-1887.