People with the name Sincere have a deep inner desire to use their abilities in leadership, and to have personal independence. They would rather focus on large, important issues, and delegate the details.
Means “princess”, ultimately from Sanskrit कुमारी (kumari) meaning “girl”. In 1699 Guru Gobind Singh gave all his Sikh female followers the surname Kaur and all males Singh. In many instances, it is also used as a middle name with the family name serving as the surname.