1) Old Finnish tarvas = 'wild aurochs' (Latin: Bos primigenius) 
2) Estonian tarv = 'energy, power' 
Image by Charles Hamilton Smith,
licensed as public domain
|Female ♀||Male ♂|
|#: count of main first name only|
|&: count of both main and additional first names|
| Name counts are approximate as statistics normally is not published
for names given to less than 3 or 5 persons per country.
No recent statistics trend found in databases for Tarvo.