Lennen

Lennen is a masculine name with several possible origins. It may be a variant of Lenin, derived from the Slavic river name Lena, or possibly a form of Leonard, meaning 'brave lion' from Germanic elements. Some connect it to Irish surnames like Lennon, ultimately from Ó Leannáin meaning 'descendant of Leannán.' Lennen has a contemporary sound while maintaining a connection to traditional naming patterns. Uncommon in mainstream usage, the name offers distinctiveness without seeming invented or trendy. Its soft consonants and balanced syllables give it a melodic quality that's both strong and approachable. While not ranking on popular name charts, Lennen appeals to parents seeking a unique name that still feels familiar and is relatively straightforward to pronounce and spell.

Lennen is also given to girls.

Pronounced LEN-uhn.

As of October 2026, Lennen ranked #14450 in US births in 2024 SSA, peaked at #14392 in 2020.