Gartrell is of Welsh origin, derived from the name Garwyll, which consists of two elements: 'garw', meaning 'spear', and 'yll', a diminutive suffix. This name has a strong historical presence in Wales, with various spellings and variations recorded over time. It's often associated with ancient Welsh nobility and is considered quite unique today.
"Gartrell is an uncommon name, with only five births recorded each in 1916 and 1924, and another five in 1963."