Solkar is a Vulcancharacter in the Star Trekfictional universe. He is the father of Skon, grandfather of Sarek and great-grandfather of Spock. Although the character was never seen on screen, he was first referred to in the film Star Trek III: The Search for Spock and then later in the Star Trek: Enterprise episode "The Catwalk". In the latter, it was revealed that he was the first Vulcan ambassador to Earth. Vulcans are a humanoid species in the fictional Star Trek universe who reside on the planet Vulcan and are noted for their attempt to live by reason and logic, with no interference from emotion. ... Star Trek is an American science-fiction franchise spanning six unique television series and ten feature films, in addition to hundreds of novels, computer and video games, fan stories, and other works of fiction. ... A fictional universe is a cohesive imaginary world that serves as the setting or backdrop for one or (more commonly) multiple works of fiction. ... In the fictional Star Trek universe, Skon is a noted figure in Vulcan diplomacy and military history. ... Sarek is a Vulcan character in the Star Trek fictional universe. ... For the paediatrician, see Benjamin Spock. ... Star Trek III: The Search for Spock (Paramount Pictures, 1984; see also 1984 in film) is the third feature film based on the popular Star Trek science fiction television series. ... The starship Enterprise (NX-01) Star Trek: Enterprise is a science fiction television series set in the Star Trek universe. ... The Catwalk is the 38th episode (production #212) of the television series Star Trek: Enterprise. ... Earth (often referred to as The Earth) is the third planet in the solar system in terms of distance from the Sun, and the fifth in order of size. ...
Some fanon materials identify the Vulcan captain seen at the end of Star Trek: First Contact as Solkar. This is theoretically possible, however this character was never named onscreen, and is referred to in the script as 'Vulcan Captain'. For the author, see Frantz Fanon. ... Star Trek: First Contact (Paramount Pictures, 1996; see also 1996 in film), is the eighth feature film based on the popular Star Trek science fiction television series. ...
GUEST CAST: Elizabeth Magness as Female Crewmember; Scott Burkholder as Tagrim, Rellus; Brian Cousins as Palanti; Danny Goldring as Takret Captain; Zach Grenier as Renth; Aaron Lustig as Guri; Sean Smith as Alien Crewman.
On the other hand, every other time without a single exception when Vulcans are mentioned, they are only referred to with a single name, no matter whether in a formal or a familiar address.
First of all, since he is the son of Sarek, grandson of Skon and great-grandson of Solkar, "Spock" must obviously be his first name.
But maybe he just didn't bother to explain the whole system of Vulcan names.