What does Jirca mean?Meaning of the name Jirca [Syll. ji - ( r ) ca, jir - ca] girl's name Jirca pronounced and-RKAH.? Origin of Jirca is ancient Greek, and its use, Czech. Jirca is a variant of 40 Georgia; English ).Jirca is not often used as a name of a girl. It is not in the list in the top 1000. In 2012, within the family of the girl names directly related to Jirca, Georgia was the most widely used.