What does Thilo mean?
Thilo /thi-lo/ [2 sylls.] as a boys' name. Thilo's root is Old German, and the name Thilo means "people's ruler". Thilo is an alternate form of Till (Old German): variation of Theodoric. Compare last name Thill.
How popular is Thilo?
Thilo is an uncommonly occurring given name for males. Thilo is also an uncommon last name for both adults and children. (2000 U.S. Census)
Below is a graphed analysis of the popularity of the boy name Thilo and related names. Tillman is the only popular alternative form of Thilo (outside Top 1000). This boy name was at the top of its popularity during the years 1890-1899 (usage of 0.445%) and has become significantly less popular since, with Tillman becoming less trendy. (Top 1000 Baby Names Records, 2014)