Arabic grammar was of special interest in Europe especially in the 19th and early 20th century. Here is a list of the TOP FIVE Arabic grammarians from the West
What are the best Arabic grammar books (nahw and sarf) for beginners, intermediate and advanced students? Some recommendations (in English, German, Arabic).
Episode #6 of my series "9273 roots": 20 questions for the woman who makes children (0-12) read and love Arabic books: Dina Elabed.