Dual Citizenship Allowed in the USA and Lithuania Lithuanian dual citizenship may be granted by naturalization. Claim your Lithuanian citizenship now. Lithuanian nationality law operates on the jus sanguinus principle, whereby persons who have a claim to Lithuanian dual citizenship, either through parents, grandparents, great-grandparents may claim Lithuanian citizenship.
Lithuanian dual citizenship may also be granted by naturalization. Naturalization requires a residency period, an examination in the Lithuanian language, examination results demonstrating familiarity with the Lithuanian Constitution, a demonstrated means of support, and an oath of loyalty. Getting Documentation For Your Application Can Be Difficult.