Female and male first names : Ireland.

Caedyn is an Irish name derived from 'Ceadán', meaning harmonious/kindly. It was once used among the mythical Tuatha Dé Danann and has evolved over time to become a popular unisex given name today, despite its rarity.

Caelainn is an original Irish girl's name derived from the Gaelic word 'caol', meaning "slender" or "slim". It was initially used as a descriptive name for graceful girls and has been part of Irish culture since the 7th century.

Caelan is an enchanting Irish name derived from the ancient surname "O'Ceallachain," meaning "descendant of Ceallachan," which combines "ceall" (strife) and "achan" (little). Originally a medieval Irish surname for families near forts, Caelan evolved into a popular given name with pronunciations like "KAY-len" or "KEE-len." Today, it stands out as a unique choice with deep Irish roots.

Caelen is an Irish name derived from 'O'Caoileain', meaning "descendant of Caoilín", which means "slender".

Caeley is a rare, Irish-derived female name meaning "descendant of Ceallach," an ancient Irish name translating to "bright-headed" or "strife.

Caelin is an Irish origin name derived from "Caoilinn," meaning "handsome and fair." It's historically significant, associated with a legendary Irish hero, and while more commonly used as a male name, it can be considered unisex due to its lack of specific gender connotations.

Caelyn is an Irish name of ancient origin, derived from the name 'Caelin', meaning 'slender' or 'attractive'.

Caera is a unique Irish female name derived from the surname Ó Cathaoir, meaning "descendant of Cathaoir", itself an old Irish personal name translating to "battle chariot".

Caffey is a unique Irish boy's name derived from the surname "Mac Aodha," meaning "son of fire" or "son of Ogha," a mythical warrior.

Cagney is an uncommon Irish given name derived from the surname Mac Cathain, meaning "son of Cathán", which translates to "little wily one" or "shrewd little one".

Cahlin is an uncommon Irish given name, originally a surname meaning "beautiful," now predominantly used for girls.

Caidyn is a unique Irish given name derived from the surname Ó Catháin, meaning "descendant of Cathán," which in turn means "battle" or "fight.

Cailee is an Irish name derived from Gaelic "cailleach", meaning "old woman".

Caileen is a rare and distinctive Scottish name derived from Cailin meaning 'slim' or 'slender', primarily used by Scottish and Irish but gaining global popularity.

Cailey is a unisex name of Irish origin, derived from the Irish surname O'Cathail meaning "descendant of Cathal," which itself means "battle" or "heroic.

Cailie is an Irish name of ancient origin, derived from the surname "O'Callaghan," meaning "descendant of Callachan," which signifies "bright-headed" or "studious.

Cailin is a unique female given name of Irish origin, derived from the ancient Irish word "caolach," meaning "slender" or "slim." It is associated with the goddess Cailleach, guardian of nature and harvest in Irish mythology, and has been used as early as the 17th century.

Caitlin is an Irish feminine given name derived from 'Cainneach', meaning 'comely' or 'attractive', inspired by Saint Kenneth.

Caily is an uncommon yet captivating Irish name derived from the surname "Caeli," meaning "beautiful.

Cailyn is an attractive and rare Irish feminine given name derived from the ancient Gaelic 'Cailleach', signifying 'old woman' or 'hag'.

Cailynne is an elegant Irish feminine given name derived from the surname Ó Caoilinn, meaning "descendant of Caoilinn", which translates to "comely" or "fair-haired".

Cait is an Irish unisex name derived from "cathach," meaning "battle" or "fierce.

Caitelyn is an Irish origin name derived from Catherine, meaning "pure" or "clear".