Wikipedia
Matias is the Scandinavian version of Matthew (name). In Spanish it is written accented as MatÃas. In Germany it is most often written as Matthias. It appears in this form in Norway, Sweden, Denmark and Finland. Alternate spellings are: Mathias, Mattis, Mats and Matti. Matias was the same day by the Finnish-Swedish name day calendar until 1989, when it was replaced by Mattias forms and Mats. In Finland, by the end of 2009 the name has been given to about 73,160 people. In the form of Mattias to 3,683 people, in the form of Matthias to little over than 440, and in the form of Mathias a little less than 3,000.
Usage examples of "matias".
Secretary Stanton made the introductions, first to Ambassador Matias Romero, a thin, dark-skinned, dark-haired man with gray hair at his temples.