This is the 5418th most frequent Dutch word.
lennart
"Lennart" is a male given name in Dutch and does not have a separate meaning.
Here, 'Lennart' is a proper noun standing as the subject of the sentence, representing a person's name.
Lennart houdt van schaatsen in de winter.
Lennart loves skating in the winter.
In this sentence, 'Lennart' again is a proper noun, but it functions as part of the subject in a list, indicating joint action.
Lennart en zijn vrienden organiseren een feest.
Lennart and his friends are organizing a party.
Here, 'Lennart' is a proper noun used with a possessive construction, showing ownership of an object.