Surname Vlacil (Vlacil 
) , around the world, is a rare last name. The family name Vlacil is characteristic of Czechia, where it is quite a rare surname, Slovakia, where it is a rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Czechia, Slovakia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Vlacil | Germany, Czechia, United States, Canada, Slovakia |
| jaromir vlacil researcher |
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