Boy Firth Firth means: Arm of the sea. Firth Name Origin: Scottish Share your thoughts about Firth Share Popularity Lists Infographic of Firth name meaning, which is Arm of the sea Ask your friends & family about Firth… Share Pin Tweet Email Text Firth Name Popularity How popular is the name Firth? Here’s everything we know. Sorry, popularity data for the name Firth is not available. Lists With Firth Find inspiration in these baby boy name lists featuring the name Firth. Water Names for Boys That Will Float Your Boat // 168 names Water names for boys have natural might and style. Meet some of these amazing monikers on our list. Ocean Names for Boys That’ll Rock Your Boat // 82 names Ocean names for boys offer a way to pay homage to your love of the sea. From the common to the rare, these water-based baby boys are some of our favorites. Share your thoughts on the name Firth Cancel ReplyYour email address will not be published. All fields are required *Name * Email * Your Thoughts * Δ Search Baby Names Quick Search Search Go Advanced Search Name Starts With Ends With Gender Any Boys Girls Only show unisex names Current Popularity [U.S.] Any More Popular Less Popular Origin Select origin… English Latin Hebrew Greek German Irish French American Spanish Arabic Aboriginal African American Ancient Anglo-Saxon Arabic Aramaic Armenian Arthurian Legend Asian Aztec (Nahuatl) Bulgarian Celtic Chinese Danish Dutch Egyptian English European French Gaelic German Greek Hebrew Hungarian Indian (Sanskrit) Indonesian Irish Israeli Italian Japanese Latin Modern Native American Persian Polish Polynesian Portuguese Russian Scandinavian Scottish Slavic Spanish Turkish Unknown Vietnamese Welsh Yiddish Meaning Number of Letters Min Max Syllables [BETA] Min Max Search Baby Names