Julen is a popular Basque name that means "youthful" or "young at heart." It is often given to boys in Basque-speaking regions of Spain and France. Those named Julen are typically described as being energetic, passionate, and full of life. They are known for their charismatic personalities and their ability to bring joy and laughter to those around them. Julens are natural leaders who have a strong sense of justice and fairness. Overall, Julen is a name that personifies youth, vibrancy, and positivity.