Submitted Surnames of Length 18

This is a list of submitted surnames in which the length is 18.
usage
length
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Chevapravatdumrong Thai
Possibly from Thai ชีวประวัติ (chiwaprawat) meaning "biography" combined with ดำรง (damrong) meaning "uphold, sustain". A notable bearer is Cherry Chevapravatdumrong (1977-), an American screenwriter of Thai descent known for her work in the animated television series Family Guy.
Chiravejsundornkul Thai (Sanskritized, Rare)
Sanskritized transcription of Thai จิรเวชสุนทรกุล (see Chirawetsunthonkun).
Chirawetsunthonkun Thai (Rare)
From Thai จิร (chira) meaning "long", เวช (wet) meaning "doctor; physician", สุนทร (sunthon) meaning "beautiful; nice; well", and กุล (kun) meaning "tribe, race, lineage".
Christodoulopoulos Greek
Means "descendant of Christ's servant" in Greek.
Christoyannopoulos Greek
Means "descendant of John and Christ" in Greek. A notable bearer of this surname is Alexandre Christoyannopoulos.
Higashiyotsuyanagi Japanese (Rare)
Variant of Yotsuyanagi, added Japanese 東 (higashi) meaning "east".... [more]
Juangroongruangkit Thai
From surname Juang, Thai รุ่งเรือง (rungrueang) meaning "flourishing; prosperous; thriving", and กิจ (kit) meaning "duty; work"
Kamalas Na Krungthep Thai
It is a surname bestowed upon the reign of King Rama VI of the Thai Chakri Dynasty.
Konstantinopolites Greek
Given to someone from Constantinople.
Mac an Bhreitheamhan Irish
Means "son of the judge" in Irish, derived from Old Irish brithem "judge, brehon, jurist".
Mac Giolla Choinnigh Irish
Proper, non-Anglicized form of Mcelhinney.
Nahasapeemapetilon Popular Culture
Borne by Apu Nahasapeemapetilon, a fictional character from the television series 'The Simpsons' (1989-). According to the show's sources, the character is meant to be of Bengali Indian origin.
Papadiamantopoulos Greek
Means "descendant of the diamond priest" in Greek. A notable bearer of this surname is Ioannis Papadiamantopoulos, a Greek revolutionary leader.
Vogt Von Fischbachau Medieval German
Toponymic variant of Vogt. Bearers of this surname descend from the Grafen von Scheyern.