Vigilant names for baby boys, related also with watchful, with 11 entries. Vigilant names are somewhat popular baby names for boys. At the height of their usage in 1962, 1.092% of baby boys were given Vigilant names. There were 3 Vigilant names ranked within the top 1000 baby names then. Vigilant names have since experienced a steep decline in frequency, and in recent years they are of only occasional use. In 2018, 3 Vigilant names listed among the top 1000, with a combined usage of 0.076%. Within all Vigilant names, the English Gregory was the most commonly used, with a ranking of #408 and a usage of 0.0403%.