This is the 6104th most frequent Spanish word.
aleksandr
"Alexandr" is not a Spanish word; it is a variant of the name "Alexander" used in some languages.
Here, 'Aleksandr' is used as a proper noun, identifying a person or entity.
Aleksandr es un nombre común en Rusia.
Aleksandr is a common name in Russia.
In this case, 'Aleksandr' refers to the speaker or subject providing information.
Aleksandr dijo que el clima hoy estará soleado.
Aleksandr said that the weather today will be sunny.
Here, 'Aleksandr' designates an individual whose work is referenced.