Maddi is a modern and energetic unisex given name of Welsh origin, derived from the ancient Celtic name Madog, which means 'fortunate'. It has gained popularity in recent years due to its unique sound and spelling, while still being easily pronounced and recognized. Maddi is often associated with creativity and individuality, as it is not as common as many other names, allowing those named Maddi to stand out from the crowd.
The name Maddi experienced varied popularity over time, with peaks in the late 90s and early 2000s, and fluctuations thereafter.