Gilsenan

Gilsenan is a surname which may originate with followers of Senán mac Geirrcinn. Notable people with the surname include:


 * Matthew Gilsenan (born 1971), Irish singer
 * Alan Gilsenan (born 1962), Irish writer, filmmaker, and theater director
 * Conor Gilsenan (born 1992), Irish rugby union player
 * Matt Gilsenan (1915–2013), Irish Gaelic footballer
 * Zak Gilsenan (born 2003), Irish soccer player
 * Michael Gilsenan, Professor Emeritus of Middle Eastern and Islamic Studies and Anthropology