Mitchell 2English Originally a nickname for a large person, from Old English micel"big".
NagyumHungarian, Slovak From a nickname meaning "big, great" in Hungarian, referring to one's characteristics. This is the most common Hungarian surname. In Slovakia this spelling is only used for men, with Nagyová being the feminine form.
ŌshiroJapanese From Japanese 大 (ō) meaning "big, great" and 城 (shiro) meaning "castle". It is especially common on Okinawa.
TrevorWelsh Originally from the name of various Welsh towns meaning "big village", derived from Middle Welsh tref "village" and maur "large".