Halloran

Halloran is a robust Irish surname that has an adventurous flair, thanks to its meaning 'descendant of the pirate'. It's not commonly used as a first name but has a unique, commanding presence. Traditionally, it belonged to an Irish clan and carries a heritage that's firmly rooted in Gaelic culture. It's a name that stands out due to its rarity and unique background, making it an excellent choice for those seeking something distinctive. While it doesn't have direct nicknames, 'Hal' could be a modern twist.