This is the 2962nd most frequent Spanish word.
alexis
"Alexis" is a proper noun and a name; it does not have a specific meaning in Spanish beyond its use as a personal name.
Here, 'Alexis' is used as a proper noun, specifically a name that identifies an individual in a sentence.
Alexis es mi mejor amigo y siempre me ayuda.
Alexis is my best friend and always helps me.
In this sentence, 'Alexis' again functions as a proper noun; the usage emphasizes personal identification.
Mi primo se llama Alexis y vive en México.
My cousin is named Alexis and lives in Mexico.
This sentence uses 'Alexis' as a subject in a context describing the origin and meaning of the name itself.