Where did My last name olah come from?

Question

Let me know what site u used,

Answer 1

jewish, hebrew

http://en.wikipedia.org/wiki/Olah

spanish

ola = hello

Answer 2

here's what i found>link below>>>>>>

http://www.webenetics.com/hungary/nobel.... down)

Answer 3

Olah  

Last name origin & meaning:

Hungarian (Oláh): ethnic name from Hungarian oláh ‘Romanian’, old form volách, from vlach ‘Italian’, ‘speaker of a Romance language’.