This is the 2001st most frequent Spanish word.
claudio
"Claudio" is a proper noun, typically used as a male given name in Spanish.
'Claudio' is utilized here as a proper noun serving as the subject of the sentence, referring to a person's name.
Claudio es un buen amigo y siempre me ayuda.
Claudio is a good friend and always helps me.
'Cuadro' here is a common noun unrelated to 'Claudio'; the example highlights that 'Claudio' could often be confused with 'cuadro' in spelling or pronunciation.
El cuadro en la sala muestra un paisaje muy bonito.
The painting in the living room depicts a very nice landscape.
'Claudio' is again a proper noun serving as the subject's object, indicating a specific individual the speaker encountered.