His eldest son, popularly known as Chandraji, was associated with the Hindi film industry as well as Malayalam. Another of his sons, K. Padmanabhan Nair, popularly known as Padman is a well known journalist in Malayalam. He penned the caption for the popular pocket cartoon - 'Kunjukuruppu' for 35 years. He also did a popular column in Malayala Manorama Weekly known as 'Prahladan Samsarikkunnu'.