This is the 4046th most frequent Spanish word.
constanza
"Constanza" is a Spanish proper noun, equivalent to the name "Constance" in English.
Here 'Constanza' is used as a proper noun, referring to a specific place.
Constanza es una ciudad en la República Dominicana.
Constanza is a city in the Dominican Republic.
In this sentence, 'constancia' is used as a noun meaning perseverance or consistency.
Erika trabaja con constancia para mejorar su técnica.
Erika works with perseverance to improve her technique.
Here, 'constancia' is used to mean proof or certificate in a formal context.