Oommen is a name used by Syrian Christians (Nasranis

Syrian Malabar Nasrani

The Syrian Malabar Nasrani people, also known as Saint Thomas Christians, "'Nasrani Mappila'" and Nasranis, are an ethnoreligious group from Kerala, India, adhering to the various churches of the Saint Thomas Christian tradition...

) of India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

, especially in Kerala

Kerala

or Keralam is an Indian state located on the Malabar coast of south-west India. It was created on 1 November 1956 by the States Reorganisation Act by combining various Malayalam speaking regions....

, the Southwestern state of India.

The name Oommen is a local variant of the Syriac name 'Thoma' . Mar Thoma (St. Thomas), the Apostle of Christ established the Christian Church

Christian Church

The Christian Church is the assembly or association of followers of Jesus Christ. The Greek term ἐκκλησία that in its appearances in the New Testament is usually translated as "church" basically means "assembly"...

 in India. The Eastern Church followed Syriac liturgical traditions and uses both Indian and Syriac names.