Around the world, María Lucía (María Lucía 
) is a rare mostly female, but infrequently masculine first name. The first name María Lucía is habitual in Colombia, where it is a rare female name, and Spain, where it is a very rare unisex name. Very seldom, María Lucía is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| María Lucía | Spain, Uruguay, Mexico, Colombia, Peru |
Maria Lucia, and Maria Lúcia