The name Briggs is of English origin. The meaning of Briggs is homestead by the bridge. Briggs is generally used as a boy's name. It consists of 6 letters and 1 syllable and is pronounced Briggs.
Firstly... 1  about 50% of all infants can crawl at 7 months; 2  about 75% can do so at 10 months and. 3  90% of all infants have mastered it at around 11 months.
The timing of certain milestones is extremely variable, especially in the area of large motor development (such as sitting, crawling, and walking). While 9 months is the average age that babies start to crawl, it's neither unusual nor abnormal for babies to put off crawling until 11 or 12 months -- or in some cases, not crawl at all. Two main factors seem to influence when babies crawl: 1. Baby's personality.