DönmezTurkish Means "steadfast, steady, firm" in Turkish.
FastGerman, Swedish Either a short form of a name starting with the element fast meaning "steadfast, firm", or a nickname for a reliable steadfast person.
MorantEnglish, French From the Old French personal name Morant, perhaps from a nickname meaning "steadfast", or alternatively of Germanic origin and meaning literally "courage-raven". A known bearer was the British-born Australian soldier and poet Breaker Morant, original name Edwin Henry Murrant (?1864-1902).
StateGerman Nickname from Middle High German stæt(e) meaning "firm", "steadfast", "constant".
ThawonwongThai (Rare) From Thai ถาวร (thawon) meaning "permanent" and วงศ์ (wong) meaning "family".
TsunekawaJapanese From Japanese 恒 (tsune) meaning "constant, persistent" and 川 (kawa) meaning "river, stream".
TsunematsuJapanese From the Japanese 恒 (tsune) "constant" or 常 (tsune) "always" and 松 (matsu) "pine tree."
TsunemiJapanese Tsune can mean "constant" or "always" and mi means "see, outlook, viewpoint" .
TsunetsukiPopular Culture In the case of the character Matoi Tsunetsuki (常月 まとい) from 'Sayonara, Zetsubou-Sensei', the surname is made up of 常 (jou, tsune, toko) meaning "constant" and 月 (getsu, gatsu, tsuki) meaning "moon, month."... [more]