This is the 4883rd most frequent Dutch word.
gert
"Gert" is a Dutch male given name and does not have a specific definition beyond being a name.
In this sentence, 'Gert' is used as a specific individual's name.
Mijn buurman heet Gert.
My neighbor's name is Gert.
'Gert' is applied to refer to someone introduced in the past interaction.
Op de schoolreis ontmoette ik een vriendelijke jongen die Gert heet.
On the school trip, I met a friendly boy named Gert.
The word 'Gert' here is used as a person's name.