From Sanskrit tradition, referring to holy basil, a sacred and revered plant in Hindu culture.
Tulsi comes from Sanskrit तुलसी (tulasī), the name of holy basil — Ocimum tenuiflorum — one of the most sacred plants in Hinduism. The word is often interpreted as meaning "the incomparable one," and the plant lives up to that designation: in Hindu tradition, Tulsi is considered a manifestation of the goddess Lakshmi, the deity of prosperity and devotion, and is worshipped in millions of Indian homes where a Tulsi plant is kept in a special courtyard vessel called the tulsi vrindavan. Daily rituals involving the plant are among the oldest continuous religious practices in the world.
As a personal name, Tulsi has been given to girls across South Asia for centuries, carrying the plant's associations with purity, divine grace, and auspiciousness. The name gained notable international recognition through Tulsi Gabbard, the American politician and military officer who became the first Hindu elected to the United States Congress in 2013. Her visibility brought the name to broader Western awareness while underscoring its Indian cultural roots.
Tulsi is now used by the South Asian diaspora worldwide and has quietly begun to appear in non-South Asian families drawn to its botanical warmth and spiritual depth. It is a name with deep religious meaning that also functions beautifully as a nature name — aromatic, healing, and sacred.