Cassander is the masculine form of Cassandra, and the name of an ancient king of Macedon from the 3rd century BC. It could make a nice alternative to Alexander or a refreshing way to honour a female relative named Cassie/Cassandra/Sandra.

Octavius, which was at one time used for the eighth child in a family, has the worn leather patina of all the ancient Roman names now up for reconsideration. As a Roman family name, it derives from the uncommon forename Octavus, which designated an eighth son.

A rare twist on modern favorites like Oliver and Alexander, this elaborate option is nevertheless familiar to most people as the surname of the eminent wandmaker Garrick Ollivander, from the Harry Potter books.

More and more frequently heard as the Gallic version of Oliver, Olivier could be seen as a tribute to the great British actor, Sir Laurence O.

If you discount the connection to the controversial Whittaker Chambers in the days of the Red Scare, Whittaker is a pleasant enough British surname with the preppyish nickname Whit.

The name of a grass plant native to India, which is used in aromatherapy and for its essential oil.

Tolly is an antique short form that is not only jolly but makes Bartholomew usable in the modern world, when Bart is too Simpsonesque. For the adventurous nicknamer, Tolly might even be a novel short form of Oliver.

Derived from Italian bello "beautiful" and vedere "view", Belvedere is a dramatic name that was used for a cartoon hound dog in George Webster Crenshaw's comic strip by the same name, which ran from 1962 to 1995.

An unusual but very accessible name from Greek mythology, with the same strong ending sound as stylish picks like Alexander and Evander. Isandro is the equally attractive Spanish version.

Popular in the Hispanic community, unlike its English cousin. It has been very near the bottom of the US Top 1000 for the last three years.

Chevalier is a distinguished masculine name of French origin, literally meaning 'knight' or 'horseman.' Derived from the French word 'cheval' (horse), it historically referred to a knight or a member of certain orders of knighthood. The name carries aristocratic connotations and evokes images of chivalry, honor, and gallantry from medieval times. Though uncommon as a first name, it has occasionally been used in French-speaking regions and among families with French heritage. The name gained some recognition through the famous French entertainer Maurice Chevalier. With its sophisticated sound and noble meaning, Chevalier offers parents seeking a rare name with historical depth and elegant pronunciation a distinctive choice.

Short form of Oliver or Olivier.

Alaster is a masculine name of Scottish origin, representing a variant of Alasdair or Alastair, which themselves derive from Alexander. The name ultimately traces back to Greek roots meaning 'defender of mankind' or 'protector of people.' This less common spelling preserves the traditional Scottish pronunciation while giving the name a slightly distinctive written form. Alaster carries the noble associations of its related names, evoking images of Scottish highlands and clan heritage. Though never extremely popular, it has maintained consistent if limited usage among those with Scottish connections or those appreciating its combination of strength and sophistication. The name offers the friendly nickname options of Al or Ally while maintaining its distinguished full form.

Olafur is a masculine Icelandic name derived from the Old Norse name Óláfr, which combines the elements 'ancestor' and 'heir' or 'descendant.' This name has deep historical roots in Nordic cultures, particularly in Iceland where it remains moderately common. Olafur was borne by several kings of Norway and has maintained consistent usage throughout Scandinavian history. Outside of Iceland and other Nordic countries, the name is relatively uncommon, giving it a distinctive quality while still being recognizable. The name has gained some international recognition through notable bearers like Icelandic artist Olafur Eliasson. Olafur carries connotations of heritage, strength, and cultural connection to Nordic traditions, making it an appealing choice for parents with Scandinavian roots or appreciation for Icelandic culture.

Demeter, while historically a feminine name from Greek mythology, has occasionally been used as a masculine name in some contexts. In Greek mythology, Demeter was the powerful goddess of agriculture, grain, and fertility who controlled the seasons and harvest. The name derives from the Greek elements 'de' (possibly meaning earth) and 'meter' (mother). As a masculine name, Demeter is extremely rare and represents a bold, unconventional choice. It carries strong associations with nature, abundance, and life-giving power. The name has a distinguished, classical quality with its mythological heritage. For parents drawn to Greek naming traditions who appreciate its unique sound and powerful connotations, Demeter offers a distinctive option that bridges ancient tradition with contemporary uniqueness.

An Indian boy name most commonly used amongst Sikh families — also spelled Harwinder.

Allister is a variant spelling of Alistair or Alastair, which derived from the Scottish Gaelic form of Alexander. The name ultimately traces back to Greek origins meaning "defender of mankind." This spelling with double 'l' emerged as an Anglicized version that maintains the name's distinguished Scottish heritage while being somewhat easier to pronounce and spell for English speakers. Allister conveys strength, nobility, and protection. The name has maintained steady but modest popularity, appealing to parents seeking a name with classic appeal that isn't overly common. Notable bearers include various politicians, athletes, and fictional characters, contributing to its image as a name with substance and character. Its sound is strong yet sophisticated.

As both Oliver and Olivia grow in popularity throughout the English-speaking world, parents may seek variations that are the same-but-different and Olivian is one such choice. Attractive and easy to understand, yet some confuse it with Olivia.

Spirited Italian form of Octavius

November is one of a growing list of month names that can work for a baby boy, and is also one of the ideal names for November babies.