Do NOT use this name if you plan on visiting or living in certain parts of South America. It is a vulgar slang word for a woman’s genitalia in more countries than one, and widely considered one of the worst vulgar words to use.
Conchita or Concha are nicknames for someone named Concepcion (Spanish for conception). It's common in Spain and Latin America and is associated with the Virgin Mary.
Conchita Wurst is an Austrian pop recording artist and drag queen portrayed by Thomas "Tom" Neuwirth. Wurst came to international attention after winning the Eurovision Song Contest 2014 as Austria's entrant with the song "Rise Like a Phoenix". Neuwirth uses masculine pronouns when referring to himself but feminine pronouns to describe Wurst. Following her coronation in Eurovision, international media dubbed Conchita as the "Queen of Austria".