Thirunamam is a special name given to God in South Indian Hinduism. It's like your special nickname that your parents or friends might call you. Just like that, God has many special names that are used to show love and respect.
These special names are usually in the form of a chant or a prayer that people recite to show their devotion to God. In South India, people say "Thirunamam" which means "holy name" and it is used as a term for all of the special names that are used to address God.
Thirunamams are believed to have a special power that can help people connect with God and get his blessings. It's like a secret password that helps you get access to God's love and blessings.
Some people believe that by reciting Thirunamams regularly, they can overcome their problems and attain spiritual and material success.
In summary, Thirunamam is a special name given to God in South Indian Hinduism. It is a form of prayer or chant that people use to show their love and respect for God and to seek his blessings.